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CVE-2021-30458

CVE-2021-30458

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

An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS.

CVSS 6.1 · Medium · EPSS 1.0% · 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: < 1:1.35.2-1

    Update to 1:1.35.2-1

  • mediawiki Debian:13

    Affected ranges
    • ECOSYSTEM: < 1:1.35.2-1

    Update to 1:1.35.2-1

  • mediawiki Debian:14

    Affected ranges
    • ECOSYSTEM: < 1:1.35.2-1

    Update to 1:1.35.2-1

  • wikimedia/parsoid Packagist

    Versions
    • v0.12.0
    • v0.12.0-a1
    • v0.12.0-a10
    • v0.12.0-a11
    • v0.12.0-a12
    • v0.12.0-a13
    • v0.12.0-a14
    • v0.12.0-a15
    • v0.12.0-a16
    • v0.12.0-a17
    • v0.12.0-a18
    • v0.12.0-a19
    • v0.12.0-a2
    • v0.12.0-a20
    • v0.12.0-a21
    • v0.12.0-a22
    • v0.12.0-a23
    • v0.12.0-a3
    • v0.12.0-a4
    • v0.12.0-a5
    • v0.12.0-a6
    • v0.12.0-a7
    • v0.12.0-a8
    • v0.12.0-a9
    • v0.12.1
    Affected ranges
    • ECOSYSTEM: ≥ 0.12, < 0.12.2

    Update to 0.12.2

  • wikimedia/parsoid Packagist

    Versions
    • v0.11.0
    Affected ranges
    • ECOSYSTEM: < 0.11.1

    Update to 0.11.1

  • 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

  • mediawiki Ubuntu:Pro:20.04:LTS

    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
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mediawiki Ubuntu:Pro:22.04:LTS

    Versions
    • 1:1.35.3-1
    • 1:1.35.4-1
    • 1:1.35.5-1
    • 1:1.35.5-1ubuntu1
    • 1:1.35.5-1ubuntu2
    • 1:1.35.5-1ubuntu3
    • 1:1.35.6-1
    • 1:1.35.6-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mediawiki Ubuntu:Pro:24.04:LTS

    Versions
    • 1:1.39.4-2
    • 1:1.39.5-1
    • 1:1.39.6-1
    • 1:1.39.7-1
    • 1:1.39.7-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mediawiki Ubuntu:25.10

    Versions
    • 1:1.43.1+dfsg-1
    • 1:1.43.1+dfsg-2
    • 1:1.43.3+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mediawiki Ubuntu:26.10

    Versions
    • 1:1.43.8+dfsg-2
    • 1:1.43.9+dfsg-1
    • 1:1.43.9+dfsg-1ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mediawiki Ubuntu:26.04:LTS

    Versions
    • 1:1.43.3+dfsg-1
    • 1:1.43.5+dfsg-1
    • 1:1.43.6+dfsg-2
    • 1:1.43.8+dfsg-1
    • 1:1.43.8+dfsg-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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