CVE-2026-5644: Cyber-III Student-Management-System · Cross-site Scripting
Affects Cyber-III Student-Management-SystemSource CVE Database V5
Public exploit available · CVSS 4.8 Medium.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 10% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 6 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Cyber-IIIStudent-Management-System | Affected
| Fixed in– |
AI-suggested
Monitoring for updates from the vendor is recommended.
Description
CVE-2026-5644 is a cross-site scripting (XSS) vulnerability in the Cyber-III Student-Management-System affecting an unknown function in /admin/Add notice/batch-notice.php. The vulnerability arises from manipulation of the $_SERVER['PHP_SELF'] argument, allowing remote attackers to inject malicious scripts. The product uses continuous delivery with rolling releases, and no specific patched versions have been disclosed. The vendor has been informed but has not yet responded or provided a fix. The CVSS 4.0 base score is 4.8, indicating medium severity.