CVE-2026-90856 SourceCodester College Notes Gallery Management System - Broken Access Control

SourceCodester College Notes Gallery Management System 1.0 contains a broken access control caused by manipulation of the "role" argument in signup.php Registration Flow, letting remote attackers escalate privileges, exploit requires crafted request.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.50% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
15 September 2026
Updated
15 October 2026
Weakness
CWE-266

Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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