SQL Injection in Phpgurukul Complaint Management System
CVE-2026-75089
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (35.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 35.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.002
Affected products
- Phpgurukul Complaint Management System — versions 1.0
Weakness classification (CWE)
References
- github.com/niaoniaollll/cve/issues/3 (issue-tracking, exploit)
- phpgurukul.com/ (product)
- vuldb.com/cve/CVE-2026-75089 (third-party-advisory)
- vuldb.com/submit/876776 (third-party-advisory)
- vuldb.com/vuln/391316 (technical-description, vdb-entry)
- vuldb.com/vuln/391316/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-75089?
- CVE-2026-75089 is a high-severity vulnerability in Phpgurukul Complaint Management System, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-08-18.
- How severe is CVE-2026-75089?
- High severity. CVSS v3 base score is 7.3 out of 10.