guardian language-system up to 119 GET Parameter media.php ID cross site scripting

Summaryinfo

A vulnerability identified as problematic has been detected in guardian language-system up to 119. Affected by this vulnerability is an unknown functionality of the file media.php of the component GET Parameter Handler. Performing a manipulation of the argument ID results in cross site scripting. This vulnerability was named CVE-2026-34098. The attack may be initiated remotely. There is no available exploit. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability, which was classified as problematic, was found in guardian language-system up to 119. This affects some unknown functionality of the file media.php of the component GET Parameter Handler. The manipulation of the argument id with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

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.

The weakness was presented by philopentest. The advisory is shared at gist.github.com. This vulnerability is uniquely identified as CVE-2026-34098 since 03/25/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

By approaching the search of inurl:media.php it is possible to find vulnerable targets with Google Hacking.

Applying the patch e42c395ec4b03fe62973a669c9209a673838b8a4 is able to eliminate this problem.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• guardian

Name

• language-system

Version

• 119

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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