Plone

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    Products: 12
    Vulnerabilities: 120
    Known Exploited: 0
    9
    Critical Level Threats
    21
    High Level Threats
    85
    Medium Level Threats
    4
    Low Level Threats

    Vulnerabilities

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    Critical Level Threats
    High Level Threats
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    Vulnerabilities

    CVE-2026-55247

    plone.app.event: Denial of service via iCalendar import

    Last Modified: Aug 31, 2026
    Published: Aug 28, 2026

    CVE-2026-55248

    plone.app.portlets: Denial of service via RSS feed portlet

    Last Modified: Aug 31, 2026
    Published: Aug 28, 2026

    CVE-2026-28413

    Products.isurlinportal: Possible open redirect when using more than 2 forward slashes

    Last Modified: Apr 18, 2026
    Published: Mar 05, 2026

    CVE-2025-61668

    @plone/volto vulnerable to potential DoS by invoking specific URL by anonymous user

    Last Modified: Apr 15, 2026
    Published: Oct 02, 2025

    CVE-2025-58047

    Volto affected by possible DoS by invoking specific URL by anonymous user

    Last Modified: Apr 15, 2026
    Published: Aug 28, 2025
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