Vulnerability · Published Oct 25, 2026 · Assigned by VulDB
CVE-2026-116097CloudClassroom-PHP-Project addnewstudent.php cross site scripting
Medium 4.3
In plain English
A medium-severity cross-site scripting in CloudClassroom-PHP-Project. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Official description
A security vulnerability has been detected in CloudClassroom-PHP-Project. This affects an unknown part of the file addnewstudent.php. Such manipulation of the argument fname leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed publicly and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | CloudClassroom-PHP-Project | 5dadec098bfbbf3300d60c3494db3fb95b66e7bec46ce5736007d9d6e51a8feeb9250729fe85f139dae0c5961a35a4faf28cde9e02117538f09f81c1 |
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:C
References
- VDB-426165 | CloudClassroom-PHP-Project addnewstudent.php cross site scripting vdb-entry, technical-description
- VDB-426165 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-116097 | CVE Analysis and Report third-party-advisory
- Submit #1001271 | https://github.com/mathurvishal/CloudClassroom-PHP-Project CloudClassroom-PHP-Project 5dadec098bfbbf3300d60c3494db3fb95b66e7be Cross Site Scripting third-party-advisory
- https://github.com/vinniboy021-blip/Advisory/blob/main/addnewstudent-stored-xss.md exploit