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    CVE-2026-113356

    DokuWiki before 2026-07-14c contains a PHP object injection vulnerability in Draft::getDraftText() that passes draft file contents to unserialize() without restricting allowed classes. Authenticated users with edit rights can race concurrent draft rewrites to splice serialized data, instantiating gadgets like MemoryIndex or Installer for arbitrary file write, deletion, and code execution.

    Published:Oct 20, 2026
    Last Modified:Oct 20, 2026
    EPS:Oct 20, 2026
    EPSS Score:
    CVSS Score:7.5

    Affected Products

    Vendor
    Dokuwiki
    Product
    Dokuwiki

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    Related CVEs

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    CVE-2019-25338 (CVSS 6.9) — DokuWiki 2018-04-22b contains a username enumeration vulnerability in its password reset functionality that al…
    CVE-2025-61224 (CVSS 6.5) — Cross Site Scripting vulnerability in DokuWiki 2025-05-14a 'Librarian'[56.1] allows a remote attacker to execu…
    CVE-2024-33103 (CVSS 6.1) — An arbitrary file upload vulnerability in the Media Manager component of DokuWiki 2024-02-06a allows attackers…
    CVE-2023-34408 (CVSS 5.4) — DokuWiki before 2023-04-04a allows XSS via RSS titles.…
    CVE-2022-3123 (CVSS 6.1) — Cross-site Scripting (XSS) - Reflected in GitHub repository splitbrain/dokuwiki prior to 2022-07-31a.…
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    CVE-2018-15474 (CVSS 9.6) — CSV Injection (aka Excel Macro Injection or Formula Injection) in /lib/plugins/usermanager/admin.php in DokuWi…
    CVE-2017-18123 (CVSS 8.6) — The call parameter of /lib/exe/ajax.php in DokuWiki through 2017-02-19e does not properly encode user input, w…

    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