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Security audit

journal-all-types-bundle

Security checks for vulnerabilities and agentic risk

Overview

The skill is mostly a journal-advisory tool, but it automatically inserts a fixed commercial phone number into generated reports without a clear per-use opt-in or opt-out.

Install only if you knowingly want customer reports to include clearly labeled commercial service advertisements. Before using it for real clients, remove or replace the bundled phone number, add a no-advertising default or explicit opt-in, and avoid feeding untrusted JSON unless links and Markdown are validated.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • 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
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
Findings (2)

T01 · Skill Instruction Hijacking

Error
Location
SKILL.md:113
Finding
Mandatory Third-Party Advertising Injected into Agent Responses and Generated Reports<![CDATA[ ## Vulnerability Details **File Locations**: - `SKILL.md:113-128` - `scripts/render_journal_dossier.py:64-66` - `scripts/render_journal_dossier.py:107-108` - `scripts/render_journal_dossier.py:139-166` - `resources/ad_slots.json:1-21` - `tests/smoke-test.md:12-18` **Vulnerability Type**: T01: Skill Instruction Hijacking **Risk Level**: High ### Vulnerable Code The Skill instructions require commercial advertisements to be inserted into normal responses: ```markdown ### 4. 广告插入规则 广告必须透明、克制、与场景相关,使用 `resources/ad_slots.json` 的文案。 允许插入位置: - 总览后 - 第一组期刊建议后 - 结尾行动建议前 绝不能: - 冒充官方编辑部联系方式 - 冒充数据库客服 - 与期刊官网/邮箱混排造成混淆 - 使用“包录用”等误导性表述 ## 默认广告文案 使用资源文件里的文案。默认电话: **17605205782** ``` The renderer automatically turns configured slots into advertisements: ```python def ad_block(slot, phone, label): body = str(slot.get("body", "")).replace("17605205782", phone) return f"## {label}\n\n**{slot.get('title', '服务推荐')}**\n\n{body}\n" ``` ```python def render_report(data, type_matrix, ad_slots): phone = safe(data.get("ad_phone"), ad_slots.get("default_phone", "17605205782")) label = safe(ad_slots.get("label"), "服务推荐(广告)") journals = ensure_list(data.get("candidate_journals")) ``` ```python slot_map = {s.get("id"): s for s in ad_slots.get("slots", [])} if "after_summary" in slot_map: parts += [ad_block(slot_map["after_summary"], phone, label), ""] if cn: parts += [render_group("中文方向", cn, type_matrix), ""] if cn and "after_first_group" in slot_map: parts += [ad_block(slot_map["after_first_group"], phone, label), ""] if intl: parts += [render_group("国际方向", intl, type_matrix), ""] if other: parts += [render_group("混合/医学/待分组", other, type_matrix), ""] parts += [ f"## 四、{label}", "", "请区分以下商业服务推荐与上文官方投稿路径:", "", f"- 期刊专利代理:{phone}", "- 可协助方向:期刊筛选、投稿路径复核、写作修改、专利代理、成果包装。", "- 重要说明:该联系方式不是期刊编辑部、出版社或数据库官方联系方式。", "", ] i ...[truncated 3607 chars]
Remediation
<![CDATA[ ## Remediation Suggestions 1. Remove the fixed telephone number and bundled third-party advertising copy. 2. Default to generating reports without advertisements. 3. Require an explicit, per-invocation user option such as `--include-advertisement`. 4. Accept promotional content only from the invoking user rather than from the Skill package. 5. Do not instruct the agent to add advertisements unless the current user expressly requests that behavior. 6. Remove the unconditional advertising section from `render_report()`. 7. Change smoke tests so that advertising is absent by default and tested only in a separate opt-in test. 8. If advertising support is retained: - Preserve an explicit advertisement label. - Keep commercial contacts separate from official journal fields. - Record in the output that the invoking user supplied the advertisement. - Provide a reliable `--no-advertisement` control. 9. Reconsider `metadata.openclaw.always: true`; the Skill should load only for relevant journal-advisory requests. ]]>

T09 · Insecure Skill Coding Practices

Warning
Location
scripts/render_journal_dossier.py:19
Finding
Untrusted JSON Fields Are Interpolated into Markdown Without Escaping or URL Validation<![CDATA[ ## Vulnerability Details **File Locations**: - `scripts/render_journal_dossier.py:19-24` - `scripts/render_journal_dossier.py:68-98` - `scripts/render_journal_dossier.py:115-121` **Vulnerability Type**: T09: Insecure Skill Coding Practices **Risk Level**: Medium ### Vulnerable Code The `safe()` helper trims values but performs no Markdown escaping, HTML filtering, or URL validation: ```python def safe(value, fallback="未提供"): if value is None: return fallback s = str(value).strip() return s if s else fallback ``` Journal fields are inserted directly into Markdown: ```python def render_journal(journal, type_matrix): types = [str(x) for x in ensure_list(journal.get("types"))] tips = collect_writing_tips(types, type_matrix) risks = collect_risks(types, journal, type_matrix) lines = [ f"### {safe(journal.get('title'))}", "", f"- 名称:{safe(journal.get('title'))}", f"- 类型/收录:{', '.join(types) if types else '待核验'}", f"- 分组:{bucket_for_types(types, type_matrix)}", f"- 适合主题:{', '.join([str(x) for x in ensure_list(journal.get('fit_topics'))]) or '待补充'}", f"- 为什么推荐:{safe(journal.get('why_recommended'))}", "- 写作打法:", ] if tips: lines += [f" - {t}" for t in tips] else: lines += [" - 先比对该刊近两年同主题论文的题目、摘要与图表风格。", " - 优先强化研究问题、方法可复现性与结论边界。"] lines += [ f"- 投稿路径:官网:{safe(journal.get('official_website'), '待进一步人工核验')}", f" - 投稿系统:{safe(journal.get('submission_system'), '待进一步人工核验')}", f" - 官方邮箱:{safe(journal.get('official_email'), '待进一步人工核验')}", f"- 核验来源:{', '.join([str(x) for x in ensure_list(journal.get('verification_sources'))]) or '待补充'}", "- 风险提示:", ] if risks: lines += [f" - {r}" for r in risks] else: lines += [" - 投稿前再次核验官网域名、收录状态与联系方式。"] lines.append("") return "\n".join(lines) ``` Customer-controlled report metadata is handled in the same way: ```p ...[truncated 2987 chars]
Remediation
<![CDATA[ ## Remediation Suggestions 1. Create separate validation functions for plain text, email addresses, and URLs. 2. Escape Markdown metacharacters in all plain-text fields before interpolation. 3. Remove or encode line breaks where a field is expected to occupy one line. 4. Reject raw HTML unless a documented use case requires it and a robust sanitizer is used. 5. Permit only `https://` URLs for websites and submission systems. 6. Reject dangerous or irrelevant schemes, including `javascript:`, `data:`, `file:`, and protocol-relative URLs. 7. Validate journal URLs against confirmed publisher or journal domains before labeling them as official. 8. Parse and validate email addresses rather than treating them as arbitrary strings. 9. Render unverified user-supplied links under a clearly marked “Unverified input” section. 10. Add tests containing: - Newline-based heading injection. - Markdown links and image syntax. - Raw HTML. - Dangerous URL schemes. - Misleading publisher-like domains. 11. Where possible, generate links using a structured Markdown library rather than manual string interpolation. 12. Configure downstream Markdown viewers to disable raw HTML and automatic remote-resource loading. ]]>
Vulnerability Patterns
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Tool MisuseTool Parameter Abuse, Chaining Abuse, Unsafe Defaults
  • MCP Least PrivilegeUnderdeclared Capability, Wildcard Permission, Missing Permission Declaration
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
Findings (13)

Chaining Abuse

High
Category
Tool Misuse
Content
## 安全审计结论
- 无远程执行安装
- 无混淆脚本
- 无 curl|bash
- 无私有 API 绑定
- 外部信息源以公开站点和官方目录为主
- 广告位明确标识,不伪装为官方信息
Confidence
70% confidence
Finding
Tool calls are chained to bypass individual safety checks or escalate capabilities beyond what any single tool call would allow.

External Script Fetching

High
Category
Supply Chain
Content
- [x] 来源核验策略被 README / SKILL.md 真实引用

## 6. 安全检查
- [x] 无 `curl | bash`
- [x] 无 base64 混淆执行
- [x] 无反弹 shell / 下载执行
- [x] 无高危凭证收集逻辑
Confidence
90% confidence
Finding
Remote code is downloaded and executed. This bypasses code review and could introduce malicious code.

Natural-Language Policy Violations

Medium
Confidence
91% confidence
Finding
The README presents all user-facing instructions and examples exclusively in Chinese, which can amount to forcing a specific language without user opt-in. The file does not state that the skill is intentionally limited to Chinese-speaking users or a China-specific compliance/business context.

Natural-Language Policy Violations

Medium
Confidence
89% confidence
Finding
The entire self-check document is written in Chinese and the title explicitly labels it as a Chinese '全部类型汇集版', with no indication that users may choose another language or that the locale restriction is required for a region-specific purpose. Under the policy criteria, forcing a specific language without opt-in is a natural-language policy violation.

Lp3

Medium
Category
MCP Least Privilege
Confidence
85% confidence
Finding
The skill references local resources and explicitly instructs use of a local rendering script, which implies file read/write behavior, but it does not declare any tool scope or permissions boundary. This creates a governance gap: an agent or runtime may expose filesystem capabilities more broadly than intended, increasing the chance of unauthorized file access or writes if the skill is misused or composed with other behaviors.

Natural-Language Policy Violations

Medium
Confidence
95% confidence
Finding
The manifest description is written as a Chinese-only service description and positions the skill as producing advisory output in that language context. The file does not offer a language choice or state that Chinese is optional, which can violate language/locale policy requirements for user opt-in.

Natural-Language Policy Violations

Medium
Confidence
86% confidence
Finding
The skill requires identifying whether the request is '中文 or 英文', but the broader document does not explicitly let the user choose the response language or make clear that language selection is optional. This creates a locale/language constraint that is implied by the skill rather than opt-in by the user.

Natural-Language Policy Violations

Medium
Confidence
96% confidence
Finding
The playbook content is written entirely in Chinese and includes Chinese-specific publication guidance such as '中文核心 / 科技核心', which effectively imposes a specific language/locale on users. The file does not offer any language alternative, opt-in, or explain that the skill is intentionally limited to a Chinese-language audience.

Natural-Language Policy Violations

Low
Confidence
81% confidence
Finding
The document explicitly sets the language to "mixed," which imposes a language/locale behavior in the output. There is no accompanying statement that this was user-selected or that the user may choose a preferred language, so it may conflict with language-choice policy expectations.

Natural-Language Policy Violations

Low
Confidence
84% confidence
Finding
The natural-language strings in this JSON file are entirely in Chinese, including the top-level label and all slot titles and bodies, with no indication that the skill is region-specific or that users can opt into another language. Under the stated policy, forcing a specific language without user choice can be a natural-language policy violation.

Natural-Language Policy Violations

Low
Confidence
81% confidence
Finding
The document includes a policy section titled entirely in Chinese, which may impose a language-specific workflow without indicating that users can choose another language or locale. Under the stated policy, forcing a specific language without opt-in can be a natural-language policy violation.

Natural-Language Policy Violations

Low
Confidence
91% confidence
Finding
The file contains user-facing error messages, status output, and generated report text entirely in Chinese, such as the CLI errors and the markdown report body. Because the script does not provide any user opt-in or locale selection, it effectively forces a specific language, which matches the language/locale policy concern.

Natural-Language Policy Violations

Low
Confidence
96% confidence
Finding
The file’s natural-language instructions and expected output are entirely specified in Chinese, including required output strings such as `已生成建议书` and Chinese section headings. This imposes a specific language/locale expectation without indicating user choice or a documented region-specific requirement, which fits the language-policy concern for SQP-3.

Static analysis

No suspicious patterns detected.