CVE-2022-34912

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    CVE-2022-34912

    Published: 2 Jul 2022Last Modified: 12 Aug 2026

    Summary:

    Details: An issue was discovered in MediaWiki before 1.37.3 and 1.38.x before 1.38.1. The contributions-title, used on Special:Contributions, is used as page title without escaping. Hence, in a non-default configuration where a username contains HTML entities, it won't be escaped.

    References: https://phabricator.wikimedia.org/T308473, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34912.json, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7N5ZBWLNNPZKFK7Q4KEHGCJ2YELQEUJP/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKKOQXPYLMBSEVDHFS32BPBR3ZQJKY5B/, https://nvd.nist.gov/vuln/detail/CVE-2022-34912, https://security.gentoo.org/glsa/202305-24, https://www.debian.org/security/2022/dsa-5246, https://lists.debian.org/debian-lts-announce/2022/09/msg00027.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -1d62ca6ec30099e7e9d6c554693a4b8e88e91139

    Affected versions

    1.38.0-NA
    1.38.0

    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
    CVE-2022-34912 | CVE-DB