CVE-2026-75089

HIGH 7.3

PHPGurukul Complaint Management System check_availability.php sql injection

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-89 CWE-74
Vendor	phpgurukul
Product	complaint management system
Published	Aug 18, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

PHPGurukul / Complaint Management System

1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/391316 vuldb.com: https://vuldb.com/vuln/391316/cti vuldb.com: https://vuldb.com/cve/CVE-2026-75089 vuldb.com: https://vuldb.com/submit/876776 github.com: https://github.com/niaoniaollll/cve/issues/3 phpgurukul.com: https://phpgurukul.com/

Credits

🔍 niaoniaolll (VulDB User)