CVE-2017-8101: s9y Serendipity

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

There is CSRF in Serendipity 2.0.5, allowing attackers to install any themes via a GET request.

Affected products

• s9y Serendipity: version 2.0.5 only

Published 2017-04-24. Last modified 2026-06-17.