Vulnerability · Published Apr 6, 2026 · Assigned by VulDB
CVE-2026-5642Cyber-III Student-Management-System HTTP POST Request update.php improper authorization
High 7.3
In plain English
A high-severity security flaw 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 0.3% (higher than 22% of all known vulnerabilities).
Official description
A vulnerability was determined in Cyber-III Student-Management-System up to 1a938fa61e9f735078e9b291d2e6215b4942af3f. This affects an unknown function of the file /viva/update.php of the component HTTP POST Request Handler. This manipulation of the argument Name causes improper authorization. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. 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-285, CWE-266 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-355430 | Cyber-III Student-Management-System HTTP POST Request update.php improper authorization vdb-entry, technical-description
- VDB-355430 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #785857 | Cyber-III Student-Management-System 1.0 Insecure Direct Object Reference third-party-advisory
- https://github.com/Cyber-III/Student-Management-System/issues/236 exploit, issue-tracking
- https://github.com/Cyber-III/Student-Management-System/ product