Vulnerability · Published Apr 6, 2026 · Assigned by VulDB
CVE-2026-5668Cyber-III Student-Management-System add%20notice.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 flaw has been found in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. This affects an unknown part of the file /admin/Add%20notice/add%20notice.php. This manipulation of the argument $_SERVER['PHP_SELF'] causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been published and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are 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-355490 | Cyber-III Student-Management-System add%20notice.php cross site scripting vdb-entry, technical-description
- VDB-355490 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #785895 | Cyber-III Student-Management-System 1.0 XSS vulnerability third-party-advisory
- https://github.com/Cyber-III/Student-Management-System/issues/239 exploit, issue-tracking
- https://github.com/Cyber-III/Student-Management-System/ product