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    CVE-2019-11720

    Some unicode characters are incorrectly treated as whitespace during the parsing of web content instead of triggering parsing errors. This allows malicious code to then be processed, evading cross-site scripting (XSS) filtering. This vulnerability affects Firefox < 68.

    Published:Jul 9, 2019
    Last Modified:Nov 21, 2024
    EPS:Jul 23, 2019
    EPSS Score:0.00885
    CVSS Score:6.1

    Affected Products

    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Opensuse
    Product
    Leap

    Exploits

    No exploit reference

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    References

    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
    https://bugzilla.mozilla.org/show_bug.cgi?id=1556230
    https://security.gentoo.org/glsa/201908-12
    https://www.mozilla.org/security/advisories/mfsa2019-21/
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
    http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
    https://bugzilla.mozilla.org/show_bug.cgi?id=1556230
    https://security.gentoo.org/glsa/201908-12
    https://www.mozilla.org/security/advisories/mfsa2019-21/

    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