CVE-2012-2399: WordPress

High severity, CVSS 10.0. EPSS: 8.6% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in swfupload.swf in SWFupload 2.2.0.1 and earlier, as used in WordPress before 3.5.2, TinyMCE Image Manager 1.1 and earlier, and other products allows remote attackers to inject arbitrary web script or HTML via the buttonText parameter, a different vulnerability than CVE-2012-3414.

Affected products

• WordPress WordPress: up to and including 3.3.1; version 0.71 only; version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.1.1 only; …

Published 2012-04-21. Last modified 2026-06-16.