wjs-burning-subtitles

Warn

Audited by Snyk on May 15, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.70). The skill's run-time workflow (SKILL.md and scripts/render.py) explicitly auto-downloads and executes a static ffmpeg build from the public site https://evermeet.cx (see EVERMEET_URL and fetch_static_ffmpeg), meaning it fetches and uses untrusted third‑party content that directly influences which tool/binary is run and the subsequent rendering behavior.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 0.90). The script auto-downloads and extracts a static ffmpeg binary at runtime from https://evermeet.cx/ffmpeg/getrelease/zip and then executes that fetched binary (used as the ffmpeg runtime), so it fetches and runs remote code during execution.

Issues (2)

W011
MEDIUM

Third-party content exposure detected (indirect prompt injection risk).

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

Audit Metadata
Risk Level
MEDIUM
Analyzed
May 15, 2026, 09:47 PM
Issues
2
Security Audit — snyk — wjs-burning-subtitles