CVE-2022-24729 – Regular expression Denial of Service in dialog plugin
https://notcve.org/view.php?id=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. • https://ckeditor.com/cke4/release/CKEditor-4.18.0 https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh https://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-2022-005 https://www.oracle.com/security-alerts/cpujul2022.html • CWE-400: Uncontrolled Resource Consumption CWE-1333: Inefficient Regular Expression Complexity •
CVE-2022-24728 – Cross-site Scripting in CKEditor4
https://notcve.org/view.php?id=CVE-2022-24728
CKEditor4 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. • https://ckeditor.com/cke4/release/CKEditor-4.18.0 https://github.com/ckeditor/ckeditor4/commit/d158413449692d920a778503502dcb22881bc949 https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-4fc4-4p5g-6w89 https://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-2022-005 https://www.oracle.com/security& • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2021-37695 – Execution of JavaScript code using malformed HTML in ckeditor
https://notcve.org/view.php?id=CVE-2021-37695
ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Fake Objects](https://ckeditor.com/cke4/addon/fakeobjects) package. The vulnerability allowed to inject malformed Fake Objects HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version < 4.16.2. The problem has been recognized and patched. • https://github.com/ckeditor/ckeditor4/commit/de3c001540715f9c3801aaa38a1917de46cfcf58 https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-m94c-37g6-cjhc https://lists.debian.org/debian-lts-announce/2021/11/msg00007.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW https://lists.fedoraproject.org/archives/list/package-announce%40lists& • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2021-32809 – Arbitrary HTML injection vulnerability in ckeditor
https://notcve.org/view.php?id=CVE-2021-32809
ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Clipboard](https://ckeditor.com/cke4/addon/clipboard) package. The vulnerability allowed to abuse paste functionality using malformed HTML, which could result in injecting arbitrary HTML into the editor. It affects all users using the CKEditor 4 plugins listed above at version >= 4.5.2. The problem has been recognized and patched. • https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-7889-rm5j-hpgg https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD https://www.oracle.com/security-alerts/cpujan2022.html https://www.oracle.com/security-alerts • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE-94: Improper Control of Generation of Code ('Code Injection') •
CVE-2021-32808 – Cross-site scripting in ckeditor via abuse of undo functionality
https://notcve.org/view.php?id=CVE-2021-32808
ckeditor is an open source WYSIWYG HTML editor with rich content support. A vulnerability has been discovered in the clipboard Widget plugin if used alongside the undo feature. The vulnerability allows a user to abuse undo functionality using malformed widget HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version >= 4.13.0. The problem has been recognized and patched. • https://github.com/ckeditor/ckeditor4/releases/tag/4.16.2 https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-6226-h7ff-ch6c https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD https://www.oracle.com/security& • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •