UBUNTU-CVE-2024-21911

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    UBUNTU-CVE-2024-21911

    Published: 3 Jan 2024Last Modified: 24 Oct 2025
    Upstream:
    CVE-2024-21911

    Summary:

    Details: TinyMCE versions before 5.6.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and remote attacker could insert crafted HTML into the editor resulting in arbitrary JavaScript execution in another user's browser.

    References: https://ubuntu.com/security/CVE-2024-21911, https://github.com/tinymce/tinymce/security/advisories/GHSA-w7jx-j77m-wp65, https://www.npmjs.com/package/tinymce, https://www.tiny.cloud/docs/release-notes/release-notes56/#securityfixes, https://github.com/advisories/GHSA-w7jx-j77m-wp65, https://vulncheck.com/advisories/vc-advisory-GHSA-w7jx-j77m-wp65, https://www.cve.org/CVERecord?id=CVE-2024-21911

    Affected packages

    Package

    Name: tinymce

    Purl: pkg:deb/ubuntu/[email protected]+dfsg0-1?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.4.8+dfsg0-1

    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
    UBUNTU-CVE-2024-21911 | CVE-DB