RCE in Cloudclassroom-Php-Project
CVE-2026-116097
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Cloudclassroom-Php-Project — versions 5dadec098bfbbf3300d60c3494db3fb95b66e7be, c46ce5736007d9d6e51a8feeb9250729fe85f139, dae0c5961a35a4faf28cde9e02117538f09f81c1
Weakness classification (CWE)
References
- vuldb.com/vuln/426165 (technical-description, vdb-entry)
- vuldb.com/vuln/426165/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-116097 (third-party-advisory)
- vuldb.com/submit/1001271 (third-party-advisory)
- github.com/vinniboy021-blip/Advisory/blob/main/addnewstudent-stored-xss.md (exploit)
Frequently asked questions
- What is CVE-2026-116097?
- CVE-2026-116097 is a medium-severity vulnerability in Cloudclassroom-Php-Project, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-10-26.
- How severe is CVE-2026-116097?
- Medium severity. CVSS v3 base score is 4.3 out of 10.