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CVE-2021-21370

CVE-2021-21370 · Cross-Site Scripting in Content Preview (CType menu)

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

TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.

CVSS 5.4 · Medium · EPSS 0.9% · Fix available

Published
Updated

Stack: php

Affected products and versions

  • typo3.cms

    Versions
    • >= 7.0.0, <= 7.6.50: Affected
    • >= 8.0.0, <= 8.7.39: Affected
    • >= 9.0.0, <= 9.5.24: Affected
    • >= 10.0.0, <= 10.4.13: Affected
    • >= 11.0.0, <= 11.1.0: Affected

    No fix published

  • typo3/cms-backend Packagist

    Affected ranges
    • ECOSYSTEM: ≥ 7.0.0, < 7.6.51

    Update to 7.6.51

  • typo3/cms-backend Packagist

    Versions
    • v8.7.10
    • v8.7.11
    • v8.7.12
    • v8.7.13
    • v8.7.14
    • v8.7.15
    • v8.7.16
    • v8.7.17
    • v8.7.18
    • v8.7.19
    • v8.7.20
    • v8.7.21
    • v8.7.22
    • v8.7.23
    • v8.7.24
    • v8.7.25
    • v8.7.26
    • v8.7.27
    • v8.7.28
    • v8.7.29
    • v8.7.30
    • v8.7.31
    • v8.7.32
    • v8.7.7
    • v8.7.8
    • v8.7.9
    Affected ranges
    • ECOSYSTEM: ≥ 8.0.0, < 8.7.40

    Update to 8.7.40

  • typo3/cms-backend Packagist

    Versions
    • v9.0.0
    • v9.1.0
    • v9.2.0
    • v9.2.1
    • v9.3.0
    • v9.3.1
    • v9.3.2
    • v9.3.3
    • v9.4.0
    • v9.5.0
    • v9.5.1
    • v9.5.10
    • v9.5.11
    • v9.5.12
    • v9.5.13
    • v9.5.14
    • v9.5.15
    • v9.5.16
    • v9.5.17
    • v9.5.18
    • v9.5.19
    • v9.5.2
    • v9.5.20
    • v9.5.21
    • v9.5.22
    • v9.5.23
    • v9.5.24
    • v9.5.3
    • v9.5.4
    • v9.5.5
    • v9.5.6
    • v9.5.7
    • v9.5.8
    • v9.5.9
    Affected ranges
    • ECOSYSTEM: ≥ 9.0.0, < 9.5.25

    Update to 9.5.25

  • typo3/cms-backend Packagist

    Versions
    • v10.0.0
    • v10.1.0
    • v10.2.0
    • v10.2.1
    • v10.2.2
    • v10.3.0
    • v10.4.0
    • v10.4.1
    • v10.4.10
    • v10.4.11
    • v10.4.12
    • v10.4.13
    • v10.4.2
    • v10.4.3
    • v10.4.4
    • v10.4.5
    • v10.4.6
    • v10.4.7
    • v10.4.8
    • v10.4.9
    Affected ranges
    • ECOSYSTEM: ≥ 10.0.0, < 10.4.14

    Update to 10.4.14

  • typo3/cms-backend Packagist

    Versions
    • v11.0.0
    • v11.1.0
    Affected ranges
    • ECOSYSTEM: ≥ 11.0.0, < 11.1.1

    Update to 11.1.1

  • typo3/cms-core Packagist

    Versions
    • v10.0.0
    • v10.1.0
    • v10.2.0
    • v10.2.1
    • v10.2.2
    • v10.3.0
    • v10.4.0
    • v10.4.1
    • v10.4.10
    • v10.4.11
    • v10.4.12
    • v10.4.13
    • v10.4.2
    • v10.4.3
    • v10.4.4
    • v10.4.5
    • v10.4.6
    • v10.4.7
    • v10.4.8
    • v10.4.9
    Affected ranges
    • ECOSYSTEM: ≥ 10.0.0, < 10.4.14

    Update to 10.4.14

  • typo3/cms-core Packagist

    Versions
    • v11.0.0
    • v11.1.0
    Affected ranges
    • ECOSYSTEM: ≥ 11.0.0, < 11.1.1

    Update to 11.1.1

  • typo3/cms-core Packagist

    Versions
    • v9.0.0
    • v9.1.0
    • v9.2.0
    • v9.2.1
    • v9.3.0
    • v9.3.1
    • v9.3.2
    • v9.3.3
    • v9.4.0
    • v9.5.0
    • v9.5.1
    • v9.5.10
    • v9.5.11
    • v9.5.12
    • v9.5.13
    • v9.5.14
    • v9.5.15
    • v9.5.16
    • v9.5.17
    • v9.5.18
    • v9.5.19
    • v9.5.2
    • v9.5.20
    • v9.5.21
    • v9.5.22
    • v9.5.23
    • v9.5.24
    • v9.5.3
    • v9.5.4
    • v9.5.5
    • v9.5.6
    • v9.5.7
    • v9.5.8
    • v9.5.9
    Affected ranges
    • ECOSYSTEM: ≥ 9.0.0, < 9.5.25

    Update to 9.5.25

  • typo3/cms Packagist

    Versions
    • v10.0.0
    • v10.1.0
    • v10.2.0
    • v10.2.1
    • v10.2.2
    • v10.3.0
    • v10.4.0
    • v10.4.1
    • v10.4.10
    • v10.4.11
    • v10.4.12
    • v10.4.13
    • v10.4.2
    • v10.4.3
    • v10.4.4
    • v10.4.5
    • v10.4.6
    • v10.4.7
    • v10.4.8
    • v10.4.9
    Affected ranges
    • ECOSYSTEM: ≥ 10.0.0, < 10.4.14

    Update to 10.4.14

  • typo3/cms Packagist

    Versions
    • v11.0.0
    • v11.1.0
    Affected ranges
    • ECOSYSTEM: ≥ 11.0.0, < 11.1.1

    Update to 11.1.1

  • typo3/cms Packagist

    Versions
    • v9.0.0
    • v9.1.0
    • v9.2.0
    • v9.2.1
    • v9.3.0
    • v9.3.1
    • v9.3.2
    • v9.3.3
    • v9.4.0
    • v9.5.0
    • v9.5.1
    • v9.5.10
    • v9.5.11
    • v9.5.12
    • v9.5.13
    • v9.5.14
    • v9.5.15
    • v9.5.16
    • v9.5.17
    • v9.5.18
    • v9.5.19
    • v9.5.2
    • v9.5.20
    • v9.5.21
    • v9.5.22
    • v9.5.23
    • v9.5.24
    • v9.5.3
    • v9.5.4
    • v9.5.5
    • v9.5.6
    • v9.5.7
    • v9.5.8
    • v9.5.9
    Affected ranges
    • ECOSYSTEM: ≥ 9.0.0, < 9.5.25

    Update to 9.5.25

Original sources

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