Read the docs

W3

Records11All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical2CVSS 9.0–10.0
CVSS high5CVSS 7.0–8.9

Exploited now

W3 records in CISA KEV

No W3 vulnerabilities are listed in CISA KEV.

Components

Products in the NVD configurations · select one to filter the records

Records

1 record in Css Validator · all components

Priority HIGH 76

There is a XXE in W3CSS Validator versions before cssval-20250226 that allows an attacker to use specially-crafted XML objects to coerce server-side request forgery (SSRF).

CVSS 4.0HIGH 8.4 Network Low privileges No interaction EPSS 0.00393 Published 2025-03-28 No fix listed CWE-611
Open these records in search →