Is ckeditor/ckeditor 4.24 vulnerable?

Composer · 1 release from 4.24.0 to 4.24.0 · latest ckeditor/ckeditor is 4.25.1 · checked 2 Nov 2026

Yes: 1 known advisory

Yes. ckeditor/ckeditor 4.24.0, the last 4.24 release, is affected by 1 known security advisory (1 medium), including CVE-2024-43407. Upgrade to 4.25.0 or later to fix all of them.

Upgrade with:composer require ckeditor/ckeditor:^4.25.0

Is your project affected?

Private repo? Upload its lockfile instead, or connect GitHub to check every repo.

Advisories affecting ckeditor/ckeditor 4.24.0

  • MediumCVE-2024-43407GHSA-7r32-vfj5-c2jv21 Aug 2024

    Code Snippet GeSHi plugin in CKEditor 4 has reflected cross-site scripting (XSS) vulnerability

    Affected
    <4.25.0
    Fixed in
    4.25.0

Which of your client projects are still on ckeditor/ckeditor 4.24?

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Other ckeditor/ckeditor versions

Advisory data from OSV.dev (opens OSV.dev in a new tab), which includes the GitHub Advisory Database. Release list from the Composer registry. Refreshed daily.