Guardian Language-System XSS via id Parameter in media.php
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Guardian language-system fails to sanitize the id GET parameter before inserting it into HTML source and form action attributes in media.php (lines 119, 129). An authenticated attacker can craft a URL that injects script tags executing in the victim's browser session.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
No affected products listed by the sources yet.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-34098
- 2026-10-03 Alias added: GHSA-q7ff-88r7-jcwv
References
Exploit 1
More guardian vulnerabilities
- TI-2026-26439 Guardian Language-System Unauthenticated OS Command Injection via id Parameter in text_to_subtitles.php CVSS 4.0CRITICAL 9.3
- TI-2026-26438 Guardian Language-System Unauthenticated OS Command Injection via id Parameter in transcribe.php CVSS 4.0CRITICAL 9.3
- TI-2026-26437 Guardian Language-System Unauthenticated OS Command Injection via id Parameter in transcribe_amazon.php CVSS 4.0CRITICAL 9.3
- TI-2026-26436 Guardian Language-System Unauthenticated OS Command Injection via id Parameter in translate_text.php CVSS 4.0CRITICAL 9.3
- TI-2026-26435 Guardian Language-System Unauthenticated OS Command Injection via id Parameter in speech_text.php CVSS 4.0CRITICAL 9.3
- TI-2026-26434 Guardian Language-System Unauthenticated OS Command Injection via id Parameter in speechmac.php CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-34098 · CVE Program
- CVE-2026-34098 · NVD
- FIRST EPSS
- GHSA-q7ff-88r7-jcwv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences