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    CVE-2023-22851

    Tiki before 24.2 allows lib/importer/tikiimporter_blog_wordpress.php PHP Object Injection by an admin because of an unserialize call.

    Published:Jan 14, 2023
    Last Modified:Apr 4, 2025
    EPS:Jan 14, 2023
    EPSS Score:0.00296
    CVSS Score:7.2

    Affected Products

    Vendor
    Tiki
    Product
    Tiki

    Exploits

    https://karmainsecurity.com/KIS-2023-04https://karmainsecurity.com/KIS-2023-04

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs

    Related CVEs

    CVE-2024-46879 (CVSS 5.4) — A Reflected Cross-Site Scripting (XSS) vulnerability exists in the POST request data zipPath of tiki-admin_sys…
    CVE-2024-46878 (CVSS 5.4) — A Cross-Site Scripting (XSS) vulnerability exists in the page parameter of tiki-editpage.php in Tiki version 2…
    CVE-2025-32461 (CVSS 9.9) — wikiplugin_includetpl in lib/wiki-plugins/wikiplugin_includetpl.php in Tiki before 28.3 mishandles input to an…
    CVE-2024-51508 (CVSS 4.8) — Tiki through 27.0 allows users who have certain permissions to insert a "Create/Edit External Wiki" stored XSS…
    CVE-2024-51507 (CVSS 4.8) — Tiki through 27.0 allows users who have certain permissions to insert a "Create/Edit External Wiki" stored XSS…
    CVE-2024-51506 (CVSS 4.8) — Tiki through 27.0 allows users who have certain permissions to insert a "Create a Wiki Pages" stored XSS paylo…
    CVE-2024-51509 (CVSS 4.8) — Tiki through 27.0 allows users who have certain permissions to insert a "Modules" (aka tiki-admin_modules.php)…
    CVE-2023-22853 (CVSS 8.8) — Tiki before 24.1, when feature_create_webhelp is enabled, allows lib/structures/structlib.php PHP Object Injec…
    CVE-2023-22850 (CVSS 8.8) — Tiki before 24.1, when the Spreadsheets feature is enabled, allows lib/sheet/grid.php PHP Object Injection bec…
    CVE-2023-22852 (CVSS 6.5) — Tiki through 25.0 allows CSRF attacks that are related to tiki-importer.php and tiki-import_sheet.php.…

    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