What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-08 · updated 2026-07-24
• Weakness: CWE-74

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.

Affected products

• PHPGurukul Online Course Registration: 3.1

References

• 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

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