CVE-2026-5813
High
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.
SeverityHigh
CVSS7.3
Exploit probability—
ProductPhpgurukul Online Course Registration
PublishedApr 8, 2026
First seenApr 8, 2026
Weakness typeCWE-89SQL injectionCWE-74Injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| phpgurukul online_course_registration | 3.1 | — |
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