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    CVE-2026-26000

    XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Prior to 17.9.0, 17.4.6, and 16.10.13, it's possible using comments to inject CSS that would transform the full wiki in a link area leading to a malicious page. This vulnerability is fixed in 17.9.0, 17.4.6, and 16.10.13.

    Published:Feb 12, 2026
    Last Modified:Apr 17, 2026
    EPS:Feb 12, 2026
    EPSS Score:0.00032
    CVSS Score:6.1

    Affected Products

    Vendor
    Xwiki
    Product
    Xwiki
    Vendor
    Xwiki
    Product
    Xwiki-platform

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2025-65090 (CVSS 5.3) — XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.6, users with t…
    CVE-2025-66473 (CVSS 8.7) — XWiki is an open-source wiki software platform. Versions 16.10.10 and below, 17.0.0-rc-1 through 17.4.3 and 17…
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    CVE-2025-52472 (CVSS 9.3) — XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Start…

    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