CVE-2026-5813

HIGH

PHPGurukul Online Course Registration check_availability.php sql injection

Title source: cna
STIX 2.1

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.

References (5)

Scores

CVSS v3 7.3
EPSS 0.0004
EPSS Percentile 11.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-74 CWE-89
Status published
Products (1)
PHPGurukul/Online Course Registration 3.1
Published Apr 08, 2026
Tracked Since Apr 09, 2026