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    2 vulnerabilities found for css_validator by w3

    CVE-2025-1781 (GCVE-0-2025-1781)

    Vulnerability from cvelistv5 – Published: 2025-03-28 13:48 – Updated: 2025-03-28 14:31
    VLAI
    Summary
    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.
    Severity
    8.4 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:H/SA:L
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-611 - Improper Restriction of XML External Entity Reference
    Assigner
    References
    Impacted products
    Vendor Product Version
    W3C CSS Validator Affected: < cssval-20250226
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2025-1781 (GCVE-0-2025-1781)

    Vulnerability from nvd – Published: 2025-03-28 13:48 – Updated: 2025-03-28 14:31
    VLAI
    Summary
    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.
    Severity
    8.4 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:H/SA:L
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-611 - Improper Restriction of XML External Entity Reference
    Assigner
    References
    Impacted products
    Vendor Product Version
    W3C CSS Validator Affected: < cssval-20250226
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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