SQL Injection in Phpgurukul User Registration & Login And Management System
CVE-2026-5543
A vulnerability was identified in PHPGurukul User Registration & Login and User Management System 3.3. The affected element is an unknown function of the file /admin/yesterday-reg-users.php. The manipulation of the argument ID leads to sql…
EPSS: 0.000 (11.1th percentile) — read the EPSS interpretation.
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.
Affected products
- Phpgurukul User Registration & Login And Management System — versions 3.3
Weakness classification (CWE)
References
- VDB-355296 | PHPGurukul User Registration & Login and User Management System yesterday-reg-users.php sql injection (technical-description, vdb-entry)
- VDB-355296 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #782246 | PHPGurukul User Registration & Login and User Management System With admin panel 3.3 SQL Injection (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-5543?
- CVE-2026-5543 is a medium-severity vulnerability in Phpgurukul User Registration & Login And Management System, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-04-05.
- How severe is CVE-2026-5543?
- Medium severity. CVSS v3 base score is 6.3 out of 10.