UBUNTU-CVE-2021-30154

    Dashboard / Vulnerabilities / UBUNTU-CVE-2021-30154

    UBUNTU-CVE-2021-30154

    Published: 6 Apr 2021Last Modified: 27 May 2026
    Upstream:

    Summary:

    Details: An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On Special:NewFiles, all the mediastatistics-header-* messages are output in HTML unescaped, leading to XSS.

    Affected packages

    Package

    Name: mediawiki

    Purl: pkg:deb/ubuntu/mediawiki?arch=source&distro=esm-apps%2Ffocal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1:1.31.2-1ubuntu1
    1:1.31.5-1
    1:1.31.5-1ubuntu1
    1:1.31.5-2
    1:1.31.5-3
    1:1.31.5-3ubuntu1
    1:1.31.6-1
    1:1.31.7-1
    1:1.31.7-1ubuntu0.1~esm1

    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
    UBUNTU-CVE-2021-30154 | CVE-DB