CVE-2011-4956: WordPress

Medium severity, CVSS 4.3. EPSS: 2.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in WordPress before 3.1.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• WordPress WordPress: up to and including 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 2012-06-27. Last modified 2026-06-16.