CVE-2015-6969: s9y Serendipity

Medium severity, CVSS 4.3. EPSS: 1.9% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in js/2k11.min.js in the 2k11 theme in Serendipity before 2.0.2 allows remote attackers to inject arbitrary web script or HTML via a user name in a comment, which is not properly handled in a Reply link.

Affected products

• s9y Serendipity: up to and including 2.0.1

Published 2015-09-16. Last modified 2026-06-17.