CVE-2022-24729: medium-severity vulnerability in ckeditor4
Regular expression Denial of Service in dialog plugin
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 2.5%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products
ckeditor · ckeditor4Related CVEs — ckeditor4
In the same product, most dangerous first.
CVE-2024-24816MEDIUMCross-site scripting (XSS) vulnerability in samples with enabled the preview featureEPSS 1.7%CVE-2021-41165HIGHHTML comments vulnerability allowing to execute JavaScript codeEPSS 1.6%CVE-2021-41164HIGHAdvanced Content Filter (ACF) vulnerability allowing to execute JavaScript code using malformed HTMLEPSS 1.3%CVE-2021-37695HIGHExecution of JavaScript code using malformed HTML in ckeditorEPSS 1.3%CVE-2022-24728MEDIUMCross-site Scripting in CKEditor4EPSS 1.2%CVE-2021-32808HIGHCross-site scripting in ckeditor via abuse of undo functionalityEPSS 1.2%
References
https://ckeditor.com/cke4/release/CKEditor-4.18.0https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hhhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/https://www.drupal.org/sa-core-2022-005https://www.oracle.com/security-alerts/cpujul2022.html