PatchSiren cyber security CVE debrief
CVE-2026-5814 PHPGurukul CVE debrief
A SQL injection vulnerability was detected in PHPGurukul Online Course Registration 3.1. The 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. This vulnerability has been publicly disclosed and may be exploited. Administrators and users should be aware of this vulnerability and take necessary actions to mitigate it.
- Vendor
- PHPGurukul
- Product
- Online Course Registration
- CVSS
- MEDIUM 5.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-04-09
- Original CVE updated
- 2026-07-24
- Advisory published
- 2026-04-09
- Advisory updated
- 2026-07-24
Who should care
Administrators and users of PHPGurukul Online Course Registration 3.1 should be aware of this vulnerability and take necessary actions to mitigate it. This includes applying vendor patches or updates, restricting access to the /admin/check_availability.php file, and implementing input validation and sanitization for user input.
Technical summary
The vulnerability is caused by improper sanitization of user input in the /admin/check_availability.php file of PHPGurukul Online Course Registration 3.1. An attacker can exploit this vulnerability by sending a crafted request with malicious SQL code, potentially leading to unauthorized access to sensitive data. The vulnerability has been publicly disclosed and may be used by attackers. Evidence suggests verifying affected scope and vendor guidance, and administrators should review compensating controls for exposed systems while remediation is scheduled and verified.
Defensive priority
Medium
Recommended defensive actions
- Apply the vendor patch or update to a fixed version
- Restrict access to the /admin/check_availability.php file
- Implement input validation and sanitization for user input
- Monitor for suspicious activity and implement logging and auditing
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
Evidence notes
The CVE record was published on 2026-04-09T00:16:19.827Z and was last modified on 2026-07-24T09:10:00.153Z. The NVD entry is currently Deferred. The vulnerability affects PHPGurukul Online Course Registration 3.1, specifically the /admin/check_availability.php file. 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. Evidence limits suggest verifying affected scope and vendor guidance.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-09T00:16:19.827Z and has not been modified since then. The NVD entry is currently Deferred.