CVE-2026-25496: Craft CMS

Medium severity, CVSS 4.8. EPSS: 0.4% chance of exploitation in the next 30 days.

Craft is a platform for creating digital experiences. In Craft versions 4.0.0-RC1 through 4.16.17 and 5.0.0-RC1 through 5.8.21, a stored XSS vulnerability exists in the Number field type settings. The Prefix and Suffix fields are rendered using the |md|raw Twig filter without proper escaping, allowing script execution when the Number field is displayed on users' profiles. This issue is patched in versions 4.16.18 and 5.8.22.

Affected products

• Craft CMS Craft CMS: after 4.0.0, before 4.16.18 (fixed in 4.16.18); after 5.0.0, before 5.8.22 (fixed in 5.8.22); version 4.0.0 only; version 5.0.0 only

Published 2026-02-09. Last modified 2026-06-17.