CVE-2026-5813 MEDIUM

CVE-2026-5813: PHPGurukul Online Course Registration check_availability.php sql injection

Vendor Phpgurukul

Product Online Course Registration

Weakness CWE-89 · SQLi

Published April 8, 2026

Last update April 9, 2026

View on NVD All CVEs

CVSS base score

6.9/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality —

Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

Description

A weakness has been identified in PHPGurukul Online Course Registration 3.1. This vulnerability affects unknown code of the file /check_availability.php. Executing a manipulation of the argument cid can lead to sql injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.

Key dates

Disclosure timeline

April 8, 2026 CVE published

April 9, 2026 Record updated