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    Vulnerabilities

    CVE-2023-53956

    Flatnux 2021-03.25 Authenticated File Upload Remote Code Execution

    Last Modified: Apr 15, 2026
    Published: Dec 19, 2025

    CVE-2012-4892

    Multiple cross-site scripting (XSS) vulnerabilities in FlatnuX CMS 2012-03.08 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) title_en, (2) summary_en, or (3) body_en parameter in a submitnews action to the news module, a different vulnerability than CVE-2012-4890. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

    Last Modified: Apr 11, 2025
    Published: Sep 10, 2012

    CVE-2012-4890

    Multiple cross-site scripting (XSS) vulnerabilities in FlatnuX CMS 2011 08.09.2 and earlier allow remote attackers to inject arbitrary web script or HTML via a (1) comment to the news, (2) title to the news, or (3) the folder names in a gallery.

    Last Modified: Apr 11, 2025
    Published: Sep 10, 2012

    CVE-2012-4877

    Cross-site request forgery (CSRF) vulnerability in controlcenter.php in FlatnuX CMS 2011 08.09.2 and earlier allows remote attackers to hijack the authentication of administrators for requests that add user accounts.

    Last Modified: Apr 11, 2025
    Published: Sep 06, 2012

    CVE-2012-4878

    Absolute path traversal vulnerability in controlcenter.php in FlatnuX CMS 2011 08.09.2 allows remote administrators to read arbitrary files via a full pathname in the dir parameter in a contents/Files action.

    Last Modified: Apr 11, 2025
    Published: Sep 06, 2012
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    Flatnux Vulnerabilities & Security CVEs | CVE-DB