CVE-2022-24899

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    CVE-2022-24899

    Published: 5 May 2022Last Modified: 12 Aug 2026

    Summary: Cross site scripting via canonical tag

    Details: Contao is a powerful open source CMS that allows you to create professional websites and scalable web applications. In versions of Contao prior to 4.13.3 it is possible to inject code into the canonical tag. As a workaround users may disable canonical tags in the root page settings.

    References: https://contao.org/en/security-advisories/cross-site-scripting-via-canonical-url.html, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24899.json, https://github.com/contao/contao/security/advisories/GHSA-m8x6-6r63-qvj2, https://nvd.nist.gov/vuln/detail/CVE-2022-24899, https://github.com/contao/contao/commit/199206849a87ddd0fa5cf674eb3c58292fd8366c

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- af3d72daae8f8d9671d1a8dd806608afe91c8a18
    Fixed -199206849a87ddd0fa5cf674eb3c58292fd8366c

    Affected versions

    4.13.2
    4.13.1
    4.13.0

    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-2022-24899 | CVE-DB