CVE-2021-35959: Plone

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

In Plone 5.0 through 5.2.4, Editors are vulnerable to XSS in the folder contents view, if a Contributor has created a folder with a SCRIPT tag in the description field.

Affected products

• Plone Plone: from 5.0, up to and including 5.2.4

Published 2021-06-30. Last modified 2026-06-17.