PT-2026-30415 · Phpgurukul · Phpgurukul User Registration & Login/User Management System

F1Rstb100D · Published 2026-04-05 · Updated 2026-04-05 · CVE-2026-5543

Positive Technologies (AI Summary)

CVSS v2.0

6.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions PHPGurukul User Registration & Login and User Management System version 3.3

Description A SQL injection issue exists in PHPGurukul User Registration & Login and User Management System version 3.3. The issue is located in the /admin/yesterday-reg-users.php file, within an unknown function. Manipulation of the ID argument can lead to SQL injection. Remote exploitation is possible.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, restrict access to the /admin/yesterday-reg-users.php file.

Exploit

Fix

SQL injection

Special Elements Injection

Weakness Enumeration

CWE-89

CWE-74

Related Identifiers

CVE-2026-5543

Affected Products

Phpgurukul User Registration & Login/User Management System

References · 7

• 🔥 https://github.com/f1rstb100d/CVE/issues/4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5543 · Security Note
• https://phpgurukul.com · Note
• https://vuldb.com/vuln/355296 · Note
• https://vuldb.com/vuln/355296/cti · Note
• https://twitter.com/cyberbivash/status/2040667242111672423 · Twitter Post
• https://vuldb.com/submit/782246 · Note