github.comexploitissue tracking
https://github.com/f1rstb100d/CVE/issues/4 CVE-2026-5543
MEDIUM
PHPGurukul User Registration & Login and User Management System yesterday-reg-users.php sql injection
Record summary
CVE-2026-5543 has a selected CVSS score of 5.3 (medium).
Description
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 injection. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationPoC
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Apr 6, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
User Registration & Login and User Management SystemBrowse PHPGurukul / User Registration & Login and User Management System | CVE List | 3.3 | affected |
References
6nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-5543 phpgurukul.comproduct
https://phpgurukul.com/ Submit #782246 | PHPGurukul User Registration & Login and User Management System With admin panel 3.3 SQL InjectionThird-party advisory
https://vuldb.com/submit/782246 VDB-355296 | PHPGurukul User Registration & Login and User Management System yesterday-reg-users.php sql injectionvdb entryTechnical description
https://vuldb.com/vuln/355296 VDB-355296 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions required
https://vuldb.com/vuln/355296/cti