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)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-356261 | PHPGurukul Online Course Registration check_availability.php sql injection
https://vuldb.com/vuln/356261
Signature, Permissions Required signature permissions-required
VDB-356261 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/356261/cti
Third Party Advisory third-party-advisory
Submit #787686 | PHPGurukul Online Course Registration 3.1 SQL Injection
https://vuldb.com/submit/787686
Exploit exploit issue-tracking
https://github.com/f1rstb100d/CVE/issues/20
Product product
https://phpgurukul.com/

Scores

CVSS v3 7.3
EPSS 0.0026
EPSS Percentile 17.0%
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