Privilege escalation in Sourcecodester College Notes Gallery Management System
CVE-2026-90856
A security vulnerability has been detected in SourceCodester College Notes Gallery Management System 1.0. This impacts an unknown function of the file signup.php of the component Registration Flow. Such manipulation of the argument role leads to improper privilege management. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Sourcecodester College Notes Gallery Management System — versions 1.0
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-90856?
- CVE-2026-90856 is a high-severity vulnerability in Sourcecodester College Notes Gallery Management System, classified under Incorrect Privilege Assignment. CVSS score: 7.3/10. Published 2026-09-15.
- How severe is CVE-2026-90856?
- High severity. CVSS v3 base score is 7.3 out of 10.