Read the docs
TI-2026-04951 Aliases CVE-2026-5643GHSA-fwhv-4w7x-fj6c

Cyber-III Student-Management-System Admin Add Endpoint notice.php cross site scripting

Priority MEDIUM 55CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting, Code execution
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0021 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Cyber-IIIStudent-Management-System1a938fa—No fix listedCNA
  • Student-Management-System VendorCyber-III Affected 1a938fa Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-5643
  2. 2026-10-03 Alias added: GHSA-fwhv-4w7x-fj6c

References

Exploit 1

Other 1

  • TI-2026-04974 Cyber-III Student-Management-System Parameter login.php sql injection CVSS 4.0MEDIUM 6.9
  • TI-2026-04950 Cyber-III Student-Management-System HTTP POST Request update.php improper authorization CVSS 4.0MEDIUM 6.9
  • TI-2026-04976 Cyber-III Student-Management-System Class Schedule Deletion Endpoint delete_batch.php cross site scripting CVSS 4.0MEDIUM 5.3
  • TI-2026-04975 Cyber-III Student-Management-System upload.php move_uploaded_file unrestricted upload CVSS 4.0MEDIUM 5.3
  • TI-2026-04973 Cyber-III Student-Management-System add%20notice.php cross site scripting CVSS 4.0MEDIUM 4.8
  • TI-2026-04952 Cyber-III Student-Management-System batch-notice.php cross site scripting CVSS 4.0MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences