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World Wide Web Consortium (W3C) CSS Validator vulnerabilities

1 vulnerability

Known vulnerabilities in World Wide Web Consortium (W3C) CSS Validator, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

CVE-2020-4070w3ccss_validator+16y ago22-06-2020 15:40

In CSS Validator less than or equal to commit 54d68a1, there is a cross-site scripting vulnerability in handling URIs. A user would have to click on a specifically crafted validator link to trigger it. This has been patched in commit e5c09a9.