GHSA-374w-gwqr-fmxg

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    GHSA-374w-gwqr-fmxg

    Published: 17 Jun 2022Last Modified: 8 Nov 2023

    Summary: brotkrueml/schema fails to properly encode user input for output in HTML context, leading to XSS

    Details: The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability.

    References: https://nvd.nist.gov/vuln/detail/CVE-2022-33154, https://github.com/FriendsOfPHP/security-advisories/blob/master/brotkrueml/schema/CVE-2022-33154.yaml, https://github.com/brotkrueml/schema, https://typo3.org/security/advisory/typo3-ext-sa-2022-012

    Affected packages

    Package

    Name: brotkrueml/schema

    Purl: pkg:composer/brotkrueml/schema

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 2.0.0
    Fixed -2.5.1

    Affected versions

    v2.0.0
    v2.0.1
    v2.0.2

    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
    GHSA-374w-gwqr-fmxg | CVE-DB