CVE-2023-53926: Phpjabbers Simple CMS

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

PHPJabbers Simple CMS 5.0 contains a SQL injection vulnerability in the 'column' parameter that allows remote attackers to manipulate database queries. Attackers can inject crafted SQL payloads through the 'column' parameter in the index.php endpoint to potentially extract or modify database information.

Affected products

• Phpjabbers Simple CMS: version 5.0 only

Published 2025-12-17. Last modified 2026-06-17.