CVE-2026-75089 PHPGurukul Complaint Management System check_availability.php sql injection
Remote attackers can exploit SQL injection in the email parameter to read or modify database contents in PHPGurukul Complaint Management System.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-75089?
CVE-2026-75089 is a medium-severity SQL injection vulnerability in PHPGurukul Complaint Management System, published on 18 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A weakness has been identified in PHPGurukul Complaint Management System 1.0. Affected by this issue is some unknown functionality of the file user/check_availability.php. This manipulation of the argument email causes sql injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
Which versions are affected by CVE-2026-75089?
How do I fix CVE-2026-75089?
No fix has been published for CVE-2026-75089 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-75089 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-75089 exists.
Sources
Also known as GHSA-h983-mg3w-jg6j.