CVE-2017-5609: s9y Serendipity

High severity, CVSS 8.8. EPSS: 1.6% chance of exploitation in the next 30 days.

SQL injection vulnerability in include/functions_entries.inc.php in Serendipity 2.0.5 allows remote authenticated users to execute arbitrary SQL commands via the cat parameter.

Affected products

• s9y Serendipity: version 2.0.5 only

Published 2017-01-28. Last modified 2026-06-17.