CVE-2022-24728

NameCVE-2022-24728
DescriptionCKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A vulnerability has been discovered in the core HTML processing module and may affect all plugins used by CKEditor 4 prior to version 4.18.0. The vulnerability allows someone to inject malformed HTML bypassing content sanitization, which could result in executing JavaScript code. This problem has been patched in version 4.18.0. There are currently no known workarounds.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ckeditor (PTS)stretch4.5.7+dfsg-2vulnerable
stretch (security)4.5.7+dfsg-2+deb9u1vulnerable
buster4.11.1+dfsg-1vulnerable
bullseye4.16.0+dfsg-2vulnerable
bookworm, sid4.16.2+dfsg-1vulnerable
ckeditor3 (PTS)stretch3.6.6.1+dfsg-1vulnerable
buster3.6.6.1+dfsg-3vulnerable
bookworm, sid, bullseye3.6.6.1+dfsg-7vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ckeditorsource(unstable)(unfixed)
ckeditor3source(unstable)(unfixed)

Notes

https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-4fc4-4p5g-6w89
https://github.com/ckeditor/ckeditor4/commit/d158413449692d920a778503502dcb22881bc949 (4.18.0)
MITRE's referenced patch (above) does not seem related

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