Privilege escalation in Phpgurukul Bank Locker Management System
CVE-2026-90518
A security flaw has been discovered in PHPGurukul Bank Locker Management System 1.0. This impacts an unknown function of the file sidebar.php. The manipulation of the argument UserType results in improper access controls. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (30.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 30.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Phpgurukul Bank Locker Management System — versions 1.0
Weakness classification (CWE)
References
- github.com/wakakakaaaaha/vuln/issues/3 (issue-tracking, exploit)
- phpgurukul.com/ (product)
- vuldb.com/cve/CVE-2026-90518 (third-party-advisory)
- vuldb.com/submit/912176 (third-party-advisory)
- vuldb.com/vuln/403105 (technical-description, vdb-entry)
- vuldb.com/vuln/403105/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-90518?
- CVE-2026-90518 is a medium-severity vulnerability in Phpgurukul Bank Locker Management System, classified under Incorrect Privilege Assignment. CVSS score: 6.3/10. Published 2026-09-13.
- How severe is CVE-2026-90518?
- Medium severity. CVSS v3 base score is 6.3 out of 10.