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CVE-2020-10960

CVE-2020-10960

This page contains facts from public vulnerability sources. Check the original advisory before updating.

In MediaWiki before 1.34.1, users can add various Cascading Style Sheets (CSS) classes (which can affect what content is shown or hidden in the user interface) to arbitrary DOM nodes via HTML content within a MediaWiki page. This occurs because jquery.makeCollapsible allows applying an event handler to any Cascading Style Sheets (CSS) selector. There is no known way to exploit this for cross-site scripting (XSS).

CVSS 5.3 · Medium · EPSS 1.2% · Fix available

Published
Updated

Stack: system · php

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • mediawiki Debian:12

    Affected ranges
    • ECOSYSTEM: < 1:1.31.7-1

    Update to 1:1.31.7-1

  • mediawiki Debian:13

    Affected ranges
    • ECOSYSTEM: < 1:1.31.7-1

    Update to 1:1.31.7-1

  • mediawiki Debian:14

    Affected ranges
    • ECOSYSTEM: < 1:1.31.7-1

    Update to 1:1.31.7-1

  • mediawiki/core Packagist

    Versions
    • 1.31.0
    • 1.31.1
    • 1.31.2
    • 1.31.3
    • 1.31.4
    • 1.31.5
    • 1.31.6
    Affected ranges
    • ECOSYSTEM: ≥ 1.31.0, < 1.31.7

    Update to 1.31.7

  • mediawiki/core Packagist

    Versions
    • 1.33.0
    • 1.33.1
    • 1.33.2
    Affected ranges
    • ECOSYSTEM: ≥ 1.33.0, < 1.33.3

    Update to 1.33.3

  • mediawiki/core Packagist

    Versions
    • 1.34.0
    Affected ranges
    • ECOSYSTEM: ≥ 1.34.0, < 1.34.1

    Update to 1.34.1

  • mediawiki Ubuntu:18.04:LTS

    Versions
    • 1:1.27.3-1
    • 1:1.27.4-1
    • 1:1.27.4-2
    • 1:1.27.4-3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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