CVE-2026-25496CWE-79

Craft has a stored XSS in Number Prefix & Suffix Fields

Medium · published February 9, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
37.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00442 · 37.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-09T19:45Z
EPSS history
Timeline
  • 09 FEB 19:45Z
    Craft has a stored XSS in Number Prefix & Suffix Fields
    cvelistv5