What’s Vulnerable › Vulnerabilities

CVE-2026-5814: 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: 2026-04-09 · updated 2026-07-24
• Weakness: CWE-74

Description

A security vulnerability has been detected in PHPGurukul Online Course Registration 3.1. This issue affects some unknown processing of the file /admin/check_availability.php. The manipulation of the argument regno leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

Affected products

• PHPGurukul Online Course Registration: 3.1

References

• https://github.com/f1rstb100d/CVE/issues/21
• https://phpgurukul.com/
• https://vuldb.com/submit/787698
• https://vuldb.com/vuln/356262
• https://vuldb.com/vuln/356262/cti

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