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

Published Apr 8, 2026

Updated

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.

Affected Software

1 affected component

Phpgurukul PHPGurukul Online Course Registration=3.1

Event History

Apr 8, 2026

CVE Published

via MITRE·10:45 PM

Data Sourced

via MITRE·10:45 PM

DescriptionSeverityWeakness

Data Sourced

via NVD·11:17 PM

DescriptionSeverityWeakness

Sep 28, 58254

Event

via FIRST·05:12 AM

Frequently Asked Questions

What is the severity of CVE-2026-5813?

CVE-2026-5813 has been classified as a high severity SQL injection vulnerability.

How do I fix CVE-2026-5813?

To fix CVE-2026-5813, sanitize inputs in the /check_availability.php file to prevent SQL injection.

What software is affected by CVE-2026-5813?

CVE-2026-5813 affects PHPGurukul Online Course Registration version 3.1.

What type of attack is possible due to CVE-2026-5813?

CVE-2026-5813 allows attackers to execute SQL injection attacks via manipulation of the 'cid' parameter.

Where is the vulnerable code located in CVE-2026-5813?

The vulnerable code for CVE-2026-5813 is located in the /check_availability.php file.

Company

Resources

Contact

SecAlerts Pty Ltd.
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Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

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