Craft CMS Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2026-25496
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 mdraw Twig filter without proper escaping allowing script execution when the Number field is displayed on users39 profiles. This issue is patched in versions 4.16.18 and 5.8.22.