CVE-2023-47125

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    CVE-2023-47125

    Published: 14 Nov 2023Last Modified: 27 Aug 2026

    Summary: By-passing Cross-Site Scripting Protection in HTML Sanitizer

    Details: TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. This vulnerability has been addressed in versions 1.5.3 and 2.1.4. Users are advised to upgrade. There are no known workarounds for this vulnerability.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/47xxx/CVE-2023-47125.json, https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54, https://nvd.nist.gov/vuln/detail/CVE-2023-47125, https://typo3.org/security/advisory/typo3-core-sa-2023-007, https://github.com/TYPO3/html-sanitizer/commit/b8f90717251d968c49dc77f8c1e5912e2fbe0dff

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- ca1c30b9b5c160024257f456606b1f3f17138ca6
    Fixed -cead6b60be7122c9e6bdc40f702ca8b5980abca4

    Affected versions

    v2.1.3
    v2.1.2
    v2.1.1
    v2.1.0

    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-2023-47125 | CVE-DB