All vulnerabilities

Servers and applications

CVE-2022-24729

CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds.

Severity
High 7.5
Published
16 Mar 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.2.15, 9.3.8
Sources
NVD

Affected software

SoftwareAffected versions
DrupalServers and applications · cpe:a:drupal:drupal
  • From 8.0.0 before 9.2.15
  • From 9.3.0 before 9.3.8

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-24729
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-24729