W3 Css Validator vulnerabilities

1 vulnerability

Known vulnerabilities in W3 Css Validator, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

8.4CVE-2025-1781w3css_validator+1
EPSS score
0.39%
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).  This could be exploited to read arbitrary local files if an attacker has access to exception messages.