CVE-2026-5813

HIGH

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.

CVSS v3.1 Score

7.3

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector

NETWORK

Complexity

LOW

Privileges

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Published: 4/8/2026Modified: 4/29/2026

Related Intelligence (0)

No articles currently reference this CVE.

References (5)

https://github.com/f1rstb100d/CVE/issues/20 https://phpgurukul.com/https://vuldb.com/submit/787686 https://vuldb.com/vuln/356261 https://vuldb.com/vuln/356261/cti