CVE-2012-5502: Plone

Low severity, CVSS 3.5. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in safe_html.py in Plone before 4.2.3 and 4.3 before beta 1 allows remote authenticated users with permissions to edit content to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Plone Plone: up to and including 4.2.2; version 1.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; version 1.0.4 only; …

Published 2014-09-30. Last modified 2026-06-16.