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Security audit

B站数据助手 SocialDataX

Security checks for vulnerabilities and agentic risk

Overview

The skill’s Bilibili research and optional downloads fit its stated purpose, with disclosed credential use and third-party package risks.

Your queries and supplied links go to SocialDataX and may consume paid credits. Prefer a reviewed fixed CLI version and a scoped secret store; keep keys out of chat and version control. Choose the download destination explicitly. This review covers the supplied instructions, not the external CLI implementation or future releases.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • 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
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (19)

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The search-videos example executes socialdatax-skills@latest, a mutable package reference, with automatic installation approval through npx -y. A compromised future release could execute with the agent's permissions and read its API key or accessible files; this is a CLI supply-chain risk, not an MCP server configuration issue.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The search-articles example automatically executes the package selected by the mutable @latest tag. If a malicious release becomes latest, it could access the agent's environment credentials and files despite the intended read-only research operation.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The content-ID detail command uses npx -y with @latest rather than an immutable reviewed release. A compromised package release could execute arbitrary code with the agent's permissions, including access to SOCIALDATAX_API_KEY.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The URL-based detail example automatically runs socialdatax-skills@latest, allowing the executed code to change without changes to this skill. Package compromise could expose the API key and other resources accessible to the agent; the documented read-only API boundary does not constrain local package code.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The content-ID comments command executes a mutable npm release with npx -y. A malicious future release could run under the agent's identity and steal environment credentials or alter accessible local files, regardless of the comments endpoint being read-only.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The URL-based comments example uses the mutable @latest tag and automatically approves package installation. If package distribution is compromised, this provides a path to code execution with the agent's permissions and access to its API key.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The replies example runs an unpinned package through npx -y. A compromised latest release could execute arbitrary code and access credentials inherited by the CLI; the intended discussion-analysis function does not reduce that local execution capability.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The post-ID reactions command automatically executes whichever package release @latest resolves to. A compromised release could steal the API key or manipulate local resources, even though the intended operation only retrieves reactions.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The URL-based reactions example combines automatic installation approval with a mutable @latest reference. Package compromise could therefore introduce unreviewed code with the agent's privileges and access to runtime secrets.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The user-ID profile lookup runs socialdatax-skills@latest through npx -y, so package updates can change executable behavior without skill review. A malicious release could access the API key and files available to the agent.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The profile-URL lookup automatically executes a mutable npm package release. If the publisher or distribution path is compromised, the executed code could steal inherited credentials or alter local files despite the lookup's read-only purpose.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The user-ID video-list command executes the mutable @latest package with automatic approval. A compromised package release could execute with the agent's permissions, exposing its SocialDataX credential and other accessible resources.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The profile-URL video-list example runs an unpinned release through npx -y. A malicious update could access environment secrets and local files; the documented restrictions on social-account modifications do not sandbox the executable.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The user-ID article-list example automatically executes socialdatax-skills@latest. A compromised future release could run arbitrary code under the agent's identity and expose the API key provided through its environment.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The profile-URL article-list command uses a mutable package tag with npx's automatic approval flag. Package compromise could introduce code that steals credentials or modifies accessible files, independent of the intended read-only API operation.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The user-ID dynamics-list command automatically executes the release referenced by @latest. A malicious release could access the agent's credentials and local resources; no supplied implementation establishes a sandbox that would prevent this.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The profile-URL dynamics-list example runs an unpinned npm release with automatic installation approval. If that release is compromised, it could execute arbitrary code with the agent's permissions and access SOCIALDATAX_API_KEY.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx -y socialdatax-skills'.

Medium
Category
MCP Rug Pull
Confidence
99% confidence
Finding

The media-download example automatically executes socialdatax-skills@latest, leaving the executable dependent on a mutable package tag. A compromised release could steal credentials or modify accessible files; requiring an explicit download request does not address package integrity.

Content

No source excerpt is available for this finding.

MCP server referenced without pinned version: 'npx availability'.

Medium
Category
MCP Rug Pull
Confidence
70% confidence
Finding

npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.

Content

No source excerpt is available for this finding.