CVE-2026-34098
Last modified
CVE-2026-34098 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. 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.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| guardian | language-system | <= e42c395ec4b03fe62973a669c9209a673838b8a4 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-34098?
How severe is CVE-2026-34098?
How do I fix CVE-2026-34098?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-34092Exposure of Sensitive Information to an Unauthorized Actor v…7.5
- CVE-2026-34093Exposure of Sensitive Information to an Unauthorized Actor v…5.3
- CVE-2026-34094Vulnerability in Wikimedia Foundation MediaWiki. This vuln…3.8
- CVE-2026-34095Vulnerability in Wikimedia Foundation MediaWiki. This vuln…6.1
- CVE-2026-34096Guardian language-system fails to sanitize the name GET para…4.8
- CVE-2026-34097Guardian language-system fails to sanitize the id GET parame…4.8
- CVE-2026-34099Guardian language-system passes the id GET parameter directl…9.8
- CVE-2026-3410A weakness has been identified in itsourcecode Society Manag…9.8
- CVE-2026-34100Guardian language-system passes the id GET parameter directl…9.8
- CVE-2026-34101Guardian language-system passes the id GET parameter directl…9.8
- CVE-2026-34102Guardian language-system passes the id GET parameter directl…9.8
- CVE-2026-34103Guardian language-system passes the id GET parameter directl…9.8
Are you affected by CVE-2026-34098?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST