CVE-2007-6390: Serendipity

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in the mycalendar plugin before 0.13 for Serendipity allows remote attackers to perform actions as blog administrators, which can be leveraged to conduct cross-site scripting (XSS) attacks on the blog page.

Affected products

• Serendipity Serendipity: up to and including 0.12

Published 2007-12-17. Last modified 2026-06-16.