CVE-2009-3891: WordPress

Low severity, CVSS 3.5. EPSS: 2.1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in wp-admin/press-this.php in WordPress before 2.8.6 allows remote authenticated users to inject arbitrary web script or HTML via the s parameter (aka the selection variable).

Affected products

• WordPress WordPress: up to and including 2.8.5

Published 2009-11-17. Last modified 2026-06-16.