Auth bypass in Phpgurukul Online Course Registration
CVE-2025-15406
A flaw has been found in PHPGurukul Online Course Registration up to 3.1. This affects an unknown function. This manipulation causes missing authorization. Remote exploitation of the attack is possible. The exploit has been published and may be used.
Vulnerability class: Broken Access Control
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: 0.005 (37.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000
Affected products
- Phpgurukul Online Course Registration — versions 3.0, 3.1
- Phpgurukul Online Course Registration
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/rsecroot/Online-Course-Registration/blob/main/Broken Access Control… (Exploit, Third Party Advisory, exploit)
- phpgurukul.com/ (Product, product)
Frequently asked questions
- What is CVE-2025-15406?
- CVE-2025-15406 is a medium-severity vulnerability in Phpgurukul Online Course Registration, classified under Missing Authorization. CVSS score: 6.3/10. Published 2026-01-01.
- How severe is CVE-2025-15406?
- Medium severity. CVSS v3 base score is 6.3 out of 10.