T05 · Unauthorized Access and Privilege Escalation
- Location
src/server.py:219- Finding
Unauthenticated Path Traversal Enables Arbitrary File Read, Write, and Deletion
- Content
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- Remediation
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Security audit
Security checks for vulnerabilities and agentic risk
This is a real blog editor, but it exposes powerful local file, web, AI, and publishing actions without enough containment or disclosure.
Review before installing or running. The skill should bind only to localhost, require authentication for the web API, validate post filenames against a strict allowlist, sanitize rendered Markdown/metadata, disclose AI providers and prompt data sharing, remove hardcoded secret paths, and add clear confirmation before delete or publish actions.
src/server.py:219Unauthenticated Path Traversal Enables Arbitrary File Read, Write, and Deletion
index.html:438Stored Cross-Site Scripting Through Unsanitized Markdown and Post Metadata
$1');
text = text.replace(/```(\w*)\n([\s\S]*?)```/g, '$2$1'); text = text.replace(/^---$/gm, '
'); text = '
' + text + '
'; text = text.replace(/<(h[123]|blockquote|ul|pre|hr|table)/g, '<$1'); text = text.replace(/<\/(h[123]|blockquote|ul|pre|hr|table)><\/p>/g, ''); return text; } ``` The returned string is inserted into `innerHTML`: ```javascript editor.value = data.content; preview.innerHTML = renderMarkdown(data.content); ``` Post metadata is also interpolated directly into HTML and inline JavaScript: ```j ...[truncated 2702 chars]
src/gui.py:783Undocumented Access to an External OpenClaw API Credential
src/gui.py:742Undisclosed Transmission of User Topics and Prompts to External Providers
The skill metadata presents a limited Jekyll authoring UI, but the reported behavior includes AI generation, outbound web requests, and subprocess execution of tools like ollama and git. That mismatch is dangerous because users and policy systems may grant file/http permissions expecting only content management, while hidden secondary capabilities can expand data exposure, command execution, and content manipulation risk.
Hidden instructions were detected in comments or invisible text. These could contain malicious directives. Manual review is recommended.
<div class="tab" data-tab="publish">Publish</div>
</div>
<!-- WRITE PANEL -->
<div class="panel active" id="panel-write">
<div class="write-layout">
<div class="editor-pane">
Hidden instructions were detected in comments or invisible text. These could contain malicious directives. Manual review is recommended.
</div>
</div>
<!-- PREVIEW PANEL -->
<div class="panel" id="panel-preview">
<div class="preview-content" id="preview-full" style="max-width: 720px; margin: 0 auto;">Start typing to see full preview...</div>
</div>
The skill declares file and HTTP permissions but also executes git subprocesses, effectively introducing shell/process-execution capability beyond the manifest. Undeclared execution capability weakens policy enforcement and can surprise operators who rely on the permission model to bound risk.
Reading a local secret file to access an external AI API is outside the narrow expectation of a blog editor and creates a clear sensitive-data handling issue. Hard-coded secret paths also leak environmental assumptions and make accidental credential exposure or misuse more likely.
This generation path sends prompts and user-provided topic/research context to an external AI provider while authenticating with a locally read API key. In a blog-authoring tool, that means locally authored content and associated metadata may leave the workstation, and the secret-handling model is weak due to hard-coded on-disk secret access.
def do_http():
try:
with urllib.request.urlopen(req, timeout=120) as res:
result = json.loads(res.read())
content = result["content"][0]["text"].strip()
gen_state["text"] = content
File contents flow to a network sink. This may indicate data exfiltration of sensitive files.
f"&srsearch={urllib.parse.quote(topic)}&srlimit=6&format=json"
f"&prop=extracts&exintro=1&explaintext=1")
req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0 (Sol Blog Composer)"})
with urllib.request.urlopen(req, timeout=10) as res:
data = json.loads(res.read())
for r in data.get("query", {}).get("search", []):
snippet = re.sub(r'<[^>]+>', '', r.get("snippet", ""))
File contents flow to a network sink. This may indicate data exfiltration of sensitive files.
f"&srsearch={urllib.parse.quote(topic)}&srlimit=6&format=json"
f"&prop=extracts&exintro=1&explaintext=1")
req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0 (Sol Blog Composer)"})
with urllib.request.urlopen(req, timeout=10) as res:
data = json.loads(res.read())
for r in data.get("query", {}).get("search", []):
snippet = re.sub(r'<[^>]+>', '', r.get("snippet", ""))
File contents flow to a network sink. This may indicate data exfiltration of sensitive files.
f"&srsearch={urllib.parse.quote(topic)}&srlimit=6&format=json"
f"&prop=extracts&exintro=1&explaintext=1")
req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0 (Sol Blog Composer)"})
with urllib.request.urlopen(req, timeout=10) as res:
data = json.loads(res.read())
for r in data.get("query", {}).get("search", []):
snippet = re.sub(r'<[^>]+>', '', r.get("snippet", ""))
File contents flow to a network sink. This may indicate data exfiltration of sensitive files.
f"&srsearch={urllib.parse.quote(topic)}&srlimit=6&format=json"
f"&prop=extracts&exintro=1&explaintext=1")
req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0 (Sol Blog Composer)"})
with urllib.request.urlopen(req, timeout=10) as res:
data = json.loads(res.read())
for r in data.get("query", {}).get("search", []):
snippet = re.sub(r'<[^>]+>', '', r.get("snippet", ""))
The code reads a local API key from disk and includes it in an outbound request header to an external service. While using an API key to authenticate is expected, this still constitutes sensitive secret handling and external transmission; compromise of the process, logs, debugging hooks, or a redirected endpoint could expose the credential.
data=data, headers=headers, method="POST"
)
try:
with urllib.request.urlopen(req, timeout=120) as res:
result = json.loads(res.read())
# MiniMax returns content as a list of blocks (thinking + text)
text_parts = []
This duplicated generation path has the same risk profile: local secret retrieval plus outbound AI request. Duplicate code increases the chance of inconsistent fixes and makes accidental exposure or silent transmission harder to audit.
def do_http():
try:
with urllib.request.urlopen(req, timeout=120) as res:
result = json.loads(res.read())
content = result["content"][0]["text"].strip()
gen_state["text"] = content
This second MiniMax request path also reads a local secret from disk and transmits it as an authentication header to an external service. Hard-coded local secret access combined with network egress expands the blast radius if the skill or host is misconfigured or monitored.
data=data, headers=headers, method="POST"
)
try:
with urllib.request.urlopen(req, timeout=120) as res:
result = json.loads(res.read())
# MiniMax returns content as a list of blocks (thinking + text)
text_parts = []
The code uses subprocess execution while the manifest only declares file.read, file.write, and http.request. This means the implementation has more effective capability than users and reviewers are told, undermining permission transparency and making abuse or unintended side effects harder to assess.
The server executes local AI model binaries even though the stated purpose is a blog authoring UI. Running undeclared local processes materially increases capability: it can consume local resources, interact with system-installed tooling, and process sensitive prompts or repository content in ways users may not expect from a simple editor.
Invoking external Ollama processes falls outside the declared permission scope and grants the skill undeclared execution power. In context, an HTTP endpoint can trigger these local processes remotely, amplifying the danger through resource exhaustion, unintended local data handling, and reduced user visibility.
This markdown file advertises "One-click publish to GitHub Pages," "Save draft," and "delete post" capabilities, which can modify or remove user content. The description does not include any caution, confirmation expectation, backup note, or warning about affecting files in the target blog repository.
The README explicitly says posts are saved directly to ~/Projects/thesolai.github.io/_posts/, which is a user-data-affecting file write location. Because this is a markdown file, the skill description should warn that using the tool will create or modify files in that repository and could overwrite existing content if used incorrectly.
The skill description and notes describe capabilities that modify files and publish content but do not warn users that invoking the skill may change local blog files or transition drafts to published state. Missing warnings reduce informed consent and can lead to accidental content loss, premature publication, or unintended repository changes, especially in an authoring workflow with write permissions.
The trigger conditions are broad enough to match ordinary writing, editing, or content-management requests, which can cause the skill to activate in contexts broader than a user's intended Jekyll blog workflow. Overbroad activation increases the chance of unintended file modifications, publishing actions, or use of any hidden capabilities in situations where a narrower tool should have been selected.
The Generate feature collects a user-supplied topic plus generation preferences and sends them to a backend endpoint, with an option to 'Research first' that implies external web access. Because the UI provides no clear disclosure about where this content is sent, how it is used, or whether third parties may receive it, users may unintentionally transmit sensitive draft ideas or proprietary information.
The manifest says the skill manages posts, drafts, tags, and publishing workflow for static sites, but the implementation performs local subprocess execution via git commands. Spawning subprocesses is a materially broader capability than file editing or HTTP requests and is not disclosed by the description, even though publishing itself is in scope.
subprocess module calls execute external commands. Without careful input validation, this enables command injection.
return content[m.end():] if m else content
def git_run(*args, cwd=BLOG_DIR):
r = subprocess.run(["git"] + list(args), cwd=cwd, capture_output=True, text=True, timeout=30)
return r.returncode == 0, r.stdout.strip(), r.stderr.strip()
def markdown_to_html(text):
Publishing immediately performs git add/commit/push to a remote repository without a final confirmation step summarizing what will be sent. That can lead to accidental disclosure or irreversible publication of drafts, secrets, or unwanted edits with a single click.
The manifest describes a blog authoring UI, but the code also performs internet research and sends prompts to an external AI service. This scope expansion matters because users and administrators may not expect content egress or third-party processing from the declared functionality.
No suspicious patterns detected.