CVE-2026-5543 | THREATINT

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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.

PUBLISHED Reserved 2026-04-04 | Published 2026-04-05 | Updated 2026-04-05 | Assigner VulDB

MEDIUM: 5.3CVSS: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

MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

SQL Injection

Injection

Product status

3.3
affected

Timeline

2026-04-04:	Advisory disclosed
2026-04-04:	VulDB entry created
2026-04-04:	VulDB entry last update

References

vuldb.com/vuln/355296 (VDB-355296 | PHPGurukul User Registration & Login and User Management System yesterday-reg-users.php sql injection) vdb-entry technical-description

vuldb.com/vuln/355296/cti (VDB-355296 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/782246 (Submit #782246 | PHPGurukul User Registration & Login and User Management System With admin panel 3.3 SQL Injection) third-party-advisory

github.com/f1rstb100d/CVE/issues/4 exploit issue-tracking

phpgurukul.com/ product

cve.org (CVE-2026-5543)

nvd.nist.gov (CVE-2026-5543)

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