Vulnerability in mathurvishal CloudClassroom-PHP-Project

[ Why it matters ]Priority signals

• Public proof-of-concept exploit exists (CISA SSVC)

[ Description ]Official description

A security flaw has been discovered in mathurvishal CloudClassroom-PHP-Project. This vulnerability affects unknown code of the file updatedetailsfromfaculty.php. Performing a manipulation of the argument fname results in cross site scripting. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The vendor was contacted early about this disclosure but did not respond in any way.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/vinniboy021-blip/Advisory/blob/main/updatedetailsfromfaculty-stored-xss.md
• vuldb.com/cve/CVE-2026-120339
• vuldb.com/submit/1016326
• vuldb.com/vuln/429664
• vuldb.com/vuln/429664/cti