CVE-2026-5543
PHPGurukul User Registration & Login and User Management System yesterday-reg-users.php sql injection
Vexday Risk Score
33Attention
SSVC decision (CISA)
Attend
PoC available → attend closely
CVSS 5.3EPSS 0.2%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
05 Apr 2026Published on NVD
Recommendation: Plan a near-term fix — a public PoC already exists.
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
PHPGurukul · User Registration & Login and User Management Systempublic PoCs found — 1
cve_referencegithub.com/f1rstb100d/CVE/issues/4unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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