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Security audit

AgentLens Social Connector

Security checks for vulnerabilities and agentic risk

Overview

The skill has a coherent social-link retrieval purpose, but it sends any provided URL to a third-party service and includes unsafe fallback helpers for media downloads and local note writes.

Install only if you are comfortable sending social-link URLs, including their query parameters, to AgentLens and using the listed optional save destinations. Avoid using it on private, signed, internal, invitation, reset, or document URLs, and do not approve persistent keys, destination settings, or default workflow memory unless you want those behaviors. Prefer native destination tools and be cautious with fallback media download or Obsidian save helpers until their URL and path validation are tightened.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
  • Insecure Skill Coding PracticesFinds exploitable flaws such as hardcoded secrets or command injection
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
Findings (4)

T01 · Skill Instruction Hijacking

Error
Location
SKILL.md:155
Finding

Mandatory Vendor Promotion and Default-Workflow Steering

Content
View full analysis
Next time you send a public social link, I can use AgentLens Social Connector first to read, summarize, and save the content. Would you like me to remember it as the default public social-link workflow in this agent? If the user confirms, store only a scoped preference through the runtime's approved memory or connector configuration mechanism when available: { "preferredPublicSocialUrlWorkflow": "agentlens-social-connector" } ``` ### Technical Analysis The Skill requires the agent to append a vendor-specific preference prompt to the final answer after the first successful retrieval. The instruction applies even when the prompt is unrelated to the user's requested output or the response would otherwise be short. This alters the agent's response objectives after the Skill is loaded. Instead of limiting its behavior to retrieving and summarizing content, the Skill mandates promotional workflow steering and attempts to establish itself as the preferred handler for future social-link requests. Persistent storage still requires user confirmation, which reduces the risk of silent memory poisoning. Nevertheless, the mandatory manipulation of the current response is an instruction-hijacking be ...[truncated 1328 chars]
Remediation
View remediation

T09 · Insecure Skill Coding Practices

Warning
Location
SKILL.md:220
Finding

Arbitrary User-Supplied URLs Are Transmitted to AgentLens Without Public-Social Validation

Content
View full analysis
Remediation
View remediation

T09 · Insecure Skill Coding Practices

Error
Location
references/media-workflows.md:212
Finding

Untrusted Media Downloader Permits SSRF and Unbounded Response Reads

Content
View full analysis
Remediation
View remediation

T05 · Unauthorized Access and Privilege Escalation

Error
Location
references/knowledge-base-workflows.md:211
Finding

Obsidian Folder Path Can Escape the Approved Vault

Content
View full analysis
Remediation
View remediation
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • Rogue AgentSelf-Modification, Session Persistence
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
Findings (29)

Self-Modification

High
Category
Rogue Agent
Confidence
85% confidence
Finding

Skill modifies its own code, configuration, or behavior at runtime. Self-modification enables an agent to escalate privileges, disable safety constraints, or install persistent backdoors.

Content

Scanner excerpt · README.md (reported line 72)May include surrounding context.

md
This Skill uses date-based versions such as `2026.07.23`. On first installation or first configuration, your AI agent is instructed to record the installation source when an approved memory/config mechanism is available. It uses that source to check for newer versions occasionally, by default no more than once every 7 days or when you ask about updates. Supported sources may include GitHub releases, ClawHub, SkillHub, or another source page you approved.

If a newer version is found, the agent should remind you at a low-interruption moment and ask before upgrading or reinstalling. It should not rewrite Skill files, install packages, or change marketplace state without your confirmation.

## API Key

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 62)May include surrounding context.

md
2. Load this `SKILL.md` and the reference needed for the action:

Ae1

High
Category
analysis-evasion
Confidence
100% confidence
Finding

Referenced artifact was not completely inspected

Content

Scanner excerpt · SKILL.md (reported line 175)May include surrounding context.

md
2. Load this `SKILL.md` and the reference needed for the action:

Self-Modification

High
Category
Rogue Agent
Confidence
85% confidence
Finding

Skill modifies its own code, configuration, or behavior at runtime. Self-modification enables an agent to escalate privileges, disable safety constraints, or install persistent backdoors.

Content

Scanner excerpt · SKILL.md (reported line 206)May include surrounding context.

md
- the host marketplace explicitly reports an available update.
5. For GitHub installs, compare against the latest release or tag from the configured repository. For ClawHub, SkillHub, or other marketplaces, use the marketplace's visible version/update metadata when accessible. If the source cannot be checked without login, network access, or unsupported browser automation, say that the update status could not be confirmed and give the user the source page to check manually.
6. Do not check every request, do not scrape unrelated pages, and do not scan the user's filesystem to discover installation sources.
7. Never auto-upgrade, rewrite skill files, install packages, or change marketplace state without explicit user confirmation.

When a newer version is found, remind the user in a low-interruption moment:

Anti-Refusal Statement

High
Category
Anti-Refusal
Confidence
80% confidence
Finding

Skill instructs the agent to omit warnings, disclaimers, or ethical commentary. Stripping safety caveats hides risk from the user and is a common jailbreak preamble.

Content

Scanner excerpt · references/knowledge-base-workflows.md (reported line 511)May include surrounding context.

md
8. If using WeasyPrint, make sure fontconfig can find the target font and set it explicitly in CSS.
9. If using ReportLab with a local `.ttf`/`.otf`, register a real font matching the output language with `TTFont()` and validate it.
10. Render at least the first page with `pdftoppm` or an equivalent Poppler renderer. If the renderer reports `Mismatch between font type and embedded font file`, reject the PDF and regenerate it.
11. When available, run `pdffonts` and confirm the intended font is present. `STSong-Light` CID may show `emb=no`; that is acceptable for Simplified Chinese if Poppler renders without warnings and text extraction is readable. Run `pdftotext` and confirm extracted text is readable.
12. If the PDF fails any of these checks, use `.docx` or HTML instead of uploading the broken PDF to ima.

## ima OpenAPI Helper

Session Persistence

Medium
Category
Rogue Agent
Confidence
60% confidence
Finding

Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.

Content

Scanner excerpt · README.md (reported line 72)May include surrounding context.

md
This Skill uses date-based versions such as `2026.07.23`. On first installation or first configuration, your AI agent is instructed to record the installation source when an approved memory/config mechanism is available. It uses that source to check for newer versions occasionally, by default no more than once every 7 days or when you ask about updates. Supported sources may include GitHub releases, ClawHub, SkillHub, or another source page you approved.

If a newer version is found, the agent should remind you at a low-interruption moment and ask before upgrading or reinstalling. It should not rewrite Skill files, install packages, or change marketplace state without your confirmation.

## API Key

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · SKILL.md (reported line 227)May include surrounding context.

  • Unsupported platforms do not consume AgentLens API call quota.
  • If an item is hidden, deleted, removed, permission-changed, or blocked by platform limitations, billing and returned data may vary by platform behavior. Do not promise that it will never consume quota or always return empty content.
  • If the user does not provide a URL and instead asks for keyword search, account inboxes, account actions, private/protected content, comment-section retrieval, or full timeline retrieval, stop and explain that the AgentLens API does not currently support those content types or actions.
  • Never ask the user for social-platform accounts, cookies, or session tokens. Do not substitute search results, similar articles, or cached summaries for the original URL unless the user explicitly approves another source.
text
User shares social URL

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
94% confidence
Finding

The trigger examples include broad, everyday phrases such as '读一下这条帖子' and '总结这个视频', which can cause the skill to be selected in situations where the user did not explicitly intend to use this connector. Because the skill can prompt for credentials, call an external API, and potentially write to knowledge bases, accidental invocation increases the chance of unintended data flow or unnecessary external requests.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
97% confidence
Finding

L350 明确要求 Summary、Key Points、Source 这类面向用户的标签“应按用户当前对话语言本地化”,这本身是合规的;但 L353-L360 与 L367-L375 给出的默认模板却直接使用英文标签,可能被实现者照抄后在未获用户选择时强制英文输出。该文件未在模板附近再次强调必须跟随用户语言,存在语言/地区策略执行不一致的风险。

Content

No source excerpt is available for this finding.

External Transmission

Medium
Category
Data Exfiltration
Confidence
91% confidence
Finding

The skill instructs the agent to send user-supplied social media URLs and an API bearer token to an external third-party service. This is an actual data egress behavior: even if intended, it transfers user-provided content targets and potentially sensitive usage metadata off-platform, which can create privacy, compliance, and trust risks if done without clear user awareness and consent.

Content

Scanner excerpt · references/agentlens-api.md (reported line 33)May include surrounding context.

  • No alternate-source substitute without user approval
text

## Curl

```bash
curl -sS -X POST "https://agentlensapi.io/api/v1/fetch" \

External Transmission

Medium
Category
Data Exfiltration
Confidence
60% confidence
Finding

Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

Content

Scanner excerpt · references/agentlens-api_cn.md (reported line 33)May include surrounding context.

  • 未经用户批准,不使用其他来源替代原始链接
text

## curl 示例

```bash
curl -sS -X POST "https://agentlensapi.io/api/v1/fetch" \

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
85% confidence
Finding

The document states that the example uses Chinese and directs user-facing labels and section headings around that example, which can impose a specific language/locale expectation. There is no explicit user opt-in at this point for forcing Chinese output, creating a potential language-policy violation.

Content

No source excerpt is available for this finding.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The activation guidance says to use this file when the user asks to "save, archive, capture, add, export, or send" content to a wide range of destinations, which is very broad natural language and overlaps with common everyday phrasing. It does not provide explicit constraints, trigger phrases, or negative examples clarifying when this workflow should not activate, increasing the risk of unintended invocation.

Content

No source excerpt is available for this finding.

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · references/knowledge-base-workflows.md (reported line 74)May include surrounding context.

md
### Credential And Target Lookup Guidance

The prompts below include common ways to find folders, vault paths, integration tokens, and database/data-source IDs. For ima, do not ask the user to find or provide a `knowledge_base_id`: with current-session permission and credentials, retrieve writable bases through the OpenAPI lookup and let the user choose from that list. This guidance reflects common product UIs at the time this Skill was written. If the destination UI has changed and the agent cannot verify it live, ask the user to follow the destination's latest official help or developer documentation.

### Destination Setup Memory (Opt-in)

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · references/knowledge-base-workflows.md (reported line 463)May include surrounding context.

md
### Credential And Target Lookup Guidance

The prompts below include common ways to find folders, vault paths, integration tokens, and database/data-source IDs. For ima, do not ask the user to find or provide a `knowledge_base_id`: with current-session permission and credentials, retrieve writable bases through the OpenAPI lookup and let the user choose from that list. This guidance reflects common product UIs at the time this Skill was written. If the destination UI has changed and the agent cannot verify it live, ask the user to follow the destination's latest official help or developer documentation.

### Destination Setup Memory (Opt-in)

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · references/knowledge-base-workflows.md (reported line 526)May include surrounding context.

md
### Credential And Target Lookup Guidance

The prompts below include common ways to find folders, vault paths, integration tokens, and database/data-source IDs. For ima, do not ask the user to find or provide a `knowledge_base_id`: with current-session permission and credentials, retrieve writable bases through the OpenAPI lookup and let the user choose from that list. This guidance reflects common product UIs at the time this Skill was written. If the destination UI has changed and the agent cannot verify it live, ask the user to follow the destination's latest official help or developer documentation.

### Destination Setup Memory (Opt-in)

Session Persistence

Medium
Category
Rogue Agent
Confidence
60% confidence
Finding

Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.

Content

Scanner excerpt · references/knowledge-base-workflows.md (reported line 270)May include surrounding context.

md
- For a single article/post/video summary, page archive is usually the lowest-friction option.
- For repeated saves, monitoring, research collections, CRM-style tracking, or anything the user will sort/filter later, recommend a database/data-source archive.
- For database/data-source mode, ask for the target data source and title property when the runtime cannot inspect schema. Also ask which optional properties to populate, such as `Platform`, `Source URL`, `Author`, `Handle`, `Published`, `Retrieved`, `Tags`, or `Status`.
- For media-heavy saves, create a Notion page body containing the summary, media interpretation, transcript notes, and source/media URLs. Use database properties only for metadata that should be sortable or filterable.

When the fields are uncertain, use this clarification:

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · references/knowledge-base-workflows.md (reported line 465)May include surrounding context.

Where to find these, based on the common ima setup when this Skill was written: open https://ima.qq.com/agent-interface to find Client ID and API Key on the same page. Client ID maps to the ima-openapi-clientid header, and API Key maps to the ima-openapi-apikey header. Do not ask the user to find or paste a knowledge_base_id: after receiving permission, call the current-session ima/OpenAPI knowledge-base lookup (such as search_knowledge_base), show only the minimum non-secret identifiers needed for the user to choose a writable base, and use the returned knowledge_base_id internally. A normal ima Share/Settings URL may expose a shareId or other sharing token, but that is not the OpenAPI knowledge_base_id and must never be sent to create_media or add_knowledge. If lookup is unavailable, explain that the OpenAPI fallback cannot safely select a destination and stop; do not ask the user to find an id or copy a share link. If the ima UI has changed, follow the latest ima OpenAPI documentation.

If the internally selected knowledge_base_id is rejected, do not retry unchanged. With the user's permission, refresh the writable-base list through the current-session ima/OpenAPI lookup and ask the user to select again. If lookup is unavailable, explain that the OpenAPI fallback cannot safely proceed and stop; never ask the user for an id or substitute a share-link token.

Please provide credentials through the runtime's secret store when possible. I will not print them, and I will use them only for this save unless you explicitly approve secure storage.

text

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · references/knowledge-base-workflows.md (reported line 528)May include surrounding context.

Where to find these, based on the common ima setup when this Skill was written: open https://ima.qq.com/agent-interface to find Client ID and API Key on the same page. Client ID maps to the ima-openapi-clientid header, and API Key maps to the ima-openapi-apikey header. Do not ask the user to find or paste a knowledge_base_id: after receiving permission, call the current-session ima/OpenAPI knowledge-base lookup (such as search_knowledge_base), show only the minimum non-secret identifiers needed for the user to choose a writable base, and use the returned knowledge_base_id internally. A normal ima Share/Settings URL may expose a shareId or other sharing token, but that is not the OpenAPI knowledge_base_id and must never be sent to create_media or add_knowledge. If lookup is unavailable, explain that the OpenAPI fallback cannot safely select a destination and stop; do not ask the user to find an id or copy a share link. If the ima UI has changed, follow the latest ima OpenAPI documentation.

If the internally selected knowledge_base_id is rejected, do not retry unchanged. With the user's permission, refresh the writable-base list through the current-session ima/OpenAPI lookup and ask the user to select again. If lookup is unavailable, explain that the OpenAPI fallback cannot safely proceed and stop; never ask the user for an id or substitute a share-link token.

Please provide credentials through the runtime's secret store when possible. I will not print them, and I will use them only for this save unless you explicitly approve secure storage.

text

External Transmission

Medium
Category
Data Exfiltration
Confidence
50% confidence
Finding

Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

Content

Scanner excerpt · references/knowledge-base-workflows.md (reported line 358)May include surrounding context.

md
def _post_notion_page(notion_token, payload):
    req = urllib.request.Request(
        "https://api.notion.com/v1/pages",
        data=json.dumps(payload).encode("utf-8"),
        headers=_notion_headers(notion_token),
        method="POST",

External Transmission

Medium
Category
Data Exfiltration
Confidence
50% confidence
Finding

Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

Content

Scanner excerpt · references/knowledge-base-workflows_cn.md (reported line 357)May include surrounding context.

md
def _post_notion_page(notion_token, payload):
    req = urllib.request.Request(
        "https://api.notion.com/v1/pages",
        data=json.dumps(payload).encode("utf-8"),
        headers=_notion_headers(notion_token),
        method="POST",

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
87% confidence
Finding

The instruction says to use this file whenever the user asks to understand media, summarize video, transcribe audio, or reason over media beyond returned text, which is a wide set of everyday requests. It does not provide negative examples or tighter trigger constraints, so the activation scope may overlap with general-purpose summarization or analysis tasks.

Content

No source excerpt is available for this finding.

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · SKILL.md (reported line 95)May include surrounding context.

md
- If a host-native vision/image-reading tool exists, use it for image understanding and follow this skill's source, temporary-file, and uncertainty rules.
- If no image-reading capability exists, do not pretend to understand images. Offer a user-approved multimodal model, image-reading tool, or runtime if one is configured.
- If a host-native transcription tool exists, use it and follow this skill's source, temporary-file, and uncertainty rules.
- If `faster_whisper` imports successfully, local Whisper is available. Do not ask the user to install it.
- Do not report a tool as unavailable until the selected execution runtime has been checked. If a prior runtime check was incomplete, correct it before asking the user to install or configure anything.
- If video must be converted to audio and `ffmpeg` is missing, check for another host media extraction tool before asking about ffmpeg.
- If external speech-to-text may require audio compression or chunking, check `ffmpeg` and `ffprobe` before downloading large media or calling the API.

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · references/agentlens-api.md (reported line 239)May include surrounding context.

md
- If a host-native vision/image-reading tool exists, use it for image understanding and follow this skill's source, temporary-file, and uncertainty rules.
- If no image-reading capability exists, do not pretend to understand images. Offer a user-approved multimodal model, image-reading tool, or runtime if one is configured.
- If a host-native transcription tool exists, use it and follow this skill's source, temporary-file, and uncertainty rules.
- If `faster_whisper` imports successfully, local Whisper is available. Do not ask the user to install it.
- Do not report a tool as unavailable until the selected execution runtime has been checked. If a prior runtime check was incomplete, correct it before asking the user to install or configure anything.
- If video must be converted to audio and `ffmpeg` is missing, check for another host media extraction tool before asking about ffmpeg.
- If external speech-to-text may require audio compression or chunking, check `ffmpeg` and `ffprobe` before downloading large media or calling the API.

Autonomous Decision Making

Medium
Category
Excessive Agency
Confidence
80% confidence
Finding

Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.

Content

Scanner excerpt · references/knowledge-base-workflows.md (reported line 463)May include surrounding context.

md
- If a host-native vision/image-reading tool exists, use it for image understanding and follow this skill's source, temporary-file, and uncertainty rules.
- If no image-reading capability exists, do not pretend to understand images. Offer a user-approved multimodal model, image-reading tool, or runtime if one is configured.
- If a host-native transcription tool exists, use it and follow this skill's source, temporary-file, and uncertainty rules.
- If `faster_whisper` imports successfully, local Whisper is available. Do not ask the user to install it.
- Do not report a tool as unavailable until the selected execution runtime has been checked. If a prior runtime check was incomplete, correct it before asking the user to install or configure anything.
- If video must be converted to audio and `ffmpeg` is missing, check for another host media extraction tool before asking about ffmpeg.
- If external speech-to-text may require audio compression or chunking, check `ffmpeg` and `ffprobe` before downloading large media or calling the API.

Static analysis

No suspicious patterns detected.