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    CVE-2020-26227

    TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 9.5.23 and 10.4.10 the system extension Fluid (typo3/cms-fluid) of the TYPO3 core is vulnerable to cross-site scripting passing user-controlled data as argument to Fluid view helpers. Update to TYPO3 versions 9.5.23 or 10.4.10 that fix the problem described.

    Published:Nov 23, 2020
    Last Modified:Nov 21, 2024
    EPS:Nov 23, 2020
    EPSS Score:0.00359
    CVSS Score:6.1

    Affected Products

    Vendor
    Typo3
    Product
    Typo3

    Exploits

    https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rfhttps://typo3.org/security/advisory/typo3-core-sa-2020-010https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-vqqx-jw6p-q3rfhttps://typo3.org/security/advisory/typo3-core-sa-2020-010

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    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