Vulnerability · Published Apr 6, 2026 · Assigned by VulDB
CVE-2026-5643Cyber-III Student-Management-System Admin Add Endpoint notice.php cross site scripting
Low 2.4
In plain English
A low-severity cross-site scripting in Student-Management-System from Cyber-III. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Official description
A vulnerability was identified in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. This impacts an unknown function of the file /admin/Add%20notice/notice.php of the component Admin Add Endpoint. Such manipulation of the argument $_SERVER['PHP_SELF'] leads to cross site scripting. It is possible to launch the attack remotely. The exploit is publicly available and might be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cyber-III | Student-Management-System | 1a938fa61e9f735078e9b291d2e6215b4942af3f |
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-355431 | Cyber-III Student-Management-System Admin Add Endpoint notice.php cross site scripting vdb-entry, technical-description
- VDB-355431 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #785859 | Cyber-III Student-Management-System 1.0 Insecure Direct Object Reference third-party-advisory
- https://github.com/Cyber-III/Student-Management-System/issues/237 exploit, issue-tracking
- https://github.com/Cyber-III/Student-Management-System/ product