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    CVE-2020-6802

    In Mozilla Bleach before 3.11, a mutation XSS affects users calling bleach.clean with noscript and a raw tag in the allowed/whitelisted tags option.

    Published:Mar 24, 2020
    Last Modified:Nov 21, 2024
    EPS:Mar 24, 2020
    EPSS Score:0.00433
    CVSS Score:6.1

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Mozilla
    Product
    Bleach

    Exploits

    https://advisory.checkmarx.net/advisory/CX-2020-4276https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleachhttps://advisory.checkmarx.net/advisory/CX-2020-4276https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach

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    References

    https://advisory.checkmarx.net/advisory/CX-2020-4276
    https://github.com/mozilla/bleach/security/advisories/GHSA-q65m-pv3f-wr5r
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/72R4VFFHDRSQMNT7IZU3X2755ZP4HGNI/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OCNLM2MGQTOLCIVVYS2Z5S7KOQJR5JC4/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTULPQB7HVPPYWEYVNHJGDTSPVIDHIZX/
    https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach
    https://advisory.checkmarx.net/advisory/CX-2020-4276
    https://github.com/mozilla/bleach/security/advisories/GHSA-q65m-pv3f-wr5r
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/72R4VFFHDRSQMNT7IZU3X2755ZP4HGNI/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OCNLM2MGQTOLCIVVYS2Z5S7KOQJR5JC4/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTULPQB7HVPPYWEYVNHJGDTSPVIDHIZX/
    https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High