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OpenAdvisories

Vendor

w3c

4 known vulnerabilities.

Products

CSS Validator 1 Unicorn 1 online-spellchecker-py 1 websub 1
All Critical High Medium Low Exploited only Public exploit

1 result · Clear filters · Feed

  • High 8.4
    CVE-2025-1781

    There is a XXE in W3CSS Validator versions before cssval-20250226 that allows an attacker to use specially-crafted XML …

    w3c CSS Validator