Vulnerabilities (CVE)

Filtered by vendor Ckeditor Subscribe
Total 32 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-31175 1 Ckeditor 3 Ckeditor5-html-embed, Ckeditor5-html-support, Ckeditor5-markdown-gfm 2024-11-21 N/A 5.8 MEDIUM
CKEditor 5 is a JavaScript rich text editor. A cross-site scripting vulnerability has been discovered affecting three optional CKEditor 5's packages in versions prior to 35.0.1. The vulnerability allowed to trigger a JavaScript code after fulfilling special conditions. The affected packages are `@ckeditor/ckeditor5-markdown-gfm`, `@ckeditor/ckeditor5-html-support`, and `@ckeditor/ckeditor5-html-embed`. The specific conditions are 1) Using one of the affected packages. In case of `ckeditor5-html-support` and `ckeditor5-html-embed`, additionally, it was required to use a configuration that allows unsafe markup inside the editor. 2) Destroying the editor instance and 3) Initializing the editor on an element and using an element other than `<textarea>` as a base. The root cause of the issue was a mechanism responsible for updating the source element with the markup coming from the CKEditor 5 data pipeline after destroying the editor. This vulnerability might affect a small percent of integrators that depend on dynamic editor initialization/destroy and use Markdown, General HTML Support or HTML embed features. The problem has been recognized and patched. The fix is available in version 35.0.1. There are no known workarounds for this issue.
CVE-2022-24729 4 Ckeditor, Drupal, Fedoraproject and 1 more 9 Ckeditor, Drupal, Fedora and 6 more 2024-11-21 5.0 MEDIUM 6.5 MEDIUM
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.
CVE-2022-24728 4 Ckeditor, Drupal, Fedoraproject and 1 more 9 Ckeditor, Drupal, Fedora and 6 more 2024-11-21 3.5 LOW 5.4 MEDIUM
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.
CVE-2021-41165 3 Ckeditor, Drupal, Oracle 9 Ckeditor, Drupal, Agile Product Lifecycle Management and 6 more 2024-11-21 3.5 LOW 8.2 HIGH
CKEditor4 is an open source WYSIWYG HTML editor. In affected version a vulnerability has been discovered in the core HTML processing module and may affect all plugins used by CKEditor 4. The vulnerability allowed to inject malformed comments HTML bypassing content sanitization, which could result in executing JavaScript code. It affects all users using the CKEditor 4 at version < 4.17.0. The problem has been recognized and patched. The fix will be available in version 4.17.0.
CVE-2021-41164 4 Ckeditor, Drupal, Fedoraproject and 1 more 10 Ckeditor, Drupal, Fedora and 7 more 2024-11-21 3.5 LOW 8.2 HIGH
CKEditor4 is an open source WYSIWYG HTML editor. In affected versions a vulnerability has been discovered in the Advanced Content Filter (ACF) module and may affect all plugins used by CKEditor 4. The vulnerability allowed to inject malformed HTML bypassing content sanitization, which could result in executing JavaScript code. It affects all users using the CKEditor 4 at version < 4.17.0. The problem has been recognized and patched. The fix will be available in version 4.17.0.
CVE-2021-37695 4 Ckeditor, Debian, Fedoraproject and 1 more 12 Ckeditor, Debian Linux, Fedora and 9 more 2024-11-21 3.5 LOW 7.3 HIGH
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. The fix will be available in version 4.16.2.
CVE-2021-33829 4 Ckeditor, Debian, Drupal and 1 more 4 Ckeditor, Debian Linux, Drupal and 1 more 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
A cross-site scripting (XSS) vulnerability in the HTML Data Processor in CKEditor 4 4.14.0 through 4.16.x before 4.16.1 allows remote attackers to inject executable JavaScript code through a crafted comment because --!> is mishandled.
CVE-2021-32809 3 Ckeditor, Fedoraproject, Oracle 10 Ckeditor, Fedora, Application Express and 7 more 2024-11-21 3.5 LOW 4.6 MEDIUM
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. The fix will be available in version 4.16.2.
CVE-2021-32808 3 Ckeditor, Fedoraproject, Oracle 13 Ckeditor, Fedora, Application Express and 10 more 2024-11-21 3.5 LOW 7.6 HIGH
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. The fix will be available in version 4.16.2.
CVE-2021-26272 2 Ckeditor, Oracle 10 Ckeditor, Agile Plm, Application Express and 7 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted URL-like text into the editor, and then press Enter or Space (in the Autolink plugin).
CVE-2021-26271 2 Ckeditor, Oracle 7 Ckeditor, Agile Plm, Application Express and 4 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs (in the Advanced Tab for Dialogs plugin).
CVE-2021-21391 1 Ckeditor 8 Ckeditor5-engine, Ckeditor5-font, Ckeditor5-image and 5 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
CKEditor 5 provides a WYSIWYG editing solution. This CVE affects the following npm packages: ckeditor5-engine, ckeditor5-font, ckeditor5-image, ckeditor5-list, ckeditor5-markdown-gfm, ckeditor5-media-embed, ckeditor5-paste-from-office, and ckeditor5-widget. Following an internal audit, a regular expression denial of service (ReDoS) vulnerability has been discovered in multiple CKEditor 5 packages. The vulnerability allowed to abuse particular regular expressions, which could cause a significant performance drop resulting in a browser tab freeze. It affects all users using the CKEditor 5 packages listed above at version <= 26.0.0. The problem has been recognized and patched. The fix will be available in version 27.0.0.
CVE-2021-21254 1 Ckeditor 1 Ckeditor5 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
CKEditor 5 is an open source rich text editor framework with a modular architecture. The CKEditor 5 Markdown plugin (@ckeditor/ckeditor5-markdown-gfm) before version 25.0.0 has a regex denial of service (ReDoS) vulnerability. The vulnerability allowed to abuse link recognition regular expression, which could cause a significant performance drop resulting in browser tab freeze. It affects all users using CKEditor 5 Markdown plugin at version <= 24.0.0. The problem has been recognized and patched. The fix will be available in version 25.0.0.
CVE-2020-9440 3 Ckeditor, Fedoraproject, Webspellchecker 3 Ckeditor, Fedora, Webspellchecker 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
A cross-site scripting (XSS) vulnerability in the WSC plugin through 5.5.7.5 for CKEditor 4 allows remote attackers to run arbitrary web script inside an IFRAME element by injecting a crafted HTML element into the editor.
CVE-2020-9281 4 Ckeditor, Drupal, Fedoraproject and 1 more 11 Ckeditor, Drupal, Fedora and 8 more 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
A cross-site scripting (XSS) vulnerability in the HTML Data Processor for CKEditor 4.0 before 4.14 allows remote attackers to inject arbitrary web script through a crafted "protected" comment (with the cke_protected syntax).
CVE-2020-27193 2 Ckeditor, Oracle 9 Ckeditor, Agile Plm, Application Express and 6 more 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
A cross-site scripting (XSS) vulnerability in the Color Dialog plugin for CKEditor 4.15.0 allows remote attackers to run arbitrary web script after persuading a user to copy and paste crafted HTML code into one of editor inputs.
CVE-2018-9861 2 Ckeditor, Drupal 2 Enhanced Image, Drupal 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
Cross-site scripting (XSS) vulnerability in the Enhanced Image (aka image2) plugin for CKEditor (in versions 4.5.10 through 4.9.1; fixed in 4.9.2), as used in Drupal 8 before 8.4.7 and 8.5.x before 8.5.2 and other products, allows remote attackers to inject arbitrary web script through a crafted IMG element.
CVE-2018-17960 1 Ckeditor 1 Ckeditor 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
CKEditor 4.x before 4.11.0 allows user-assisted XSS involving a source-mode paste.
CVE-2018-11093 1 Ckeditor 1 Ckeditor 5-link 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
Cross-site scripting (XSS) vulnerability in the Link package for CKEditor 5 before 10.0.1 allows remote attackers to inject arbitrary web script through a crafted href attribute of a link (A) element.
CVE-2014-5191 1 Ckeditor 1 Ckeditor 2024-11-21 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in the Preview plugin before 4.4.3 in CKEditor allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.