CVE-2023-2817: Craft CMS

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

A post-authentication stored cross-site scripting vulnerability exists in Craft CMS versions <= 4.4.11. HTML, including script tags can be injected into field names which, when the field is added to a category or section, will trigger when users visit the Categories or Entries pages respectively.

Affected products

• Craft CMS Craft CMS: up to and including 4.4.11

Published 2023-05-26. Last modified 2026-06-17.