Ckeditor

37 CVEs across 16 Ckeditor products. Browse Ckeditor vulnerabilities, severities, and proof-of-concept exploits.

Ckeditor products with known CVEs

ProductCVEs
Ckeditor24
Ckeditor412
Ckeditor58
Fckeditor4
Ckeditor5-Markdown-Gfm2
Ckeditor5-Engine1
Ckeditor5-Font1
Ckeditor5-Html-Embed1
Ckeditor5-Html-Support1
Ckeditor5-Image1
Ckeditor 5-Link1
Ckeditor5-List1
Ckeditor5-Media-Embed1
Ckeditor5-Paste-From-Office1
Ckeditor5-Widget1
Enhanced Image1
Ckeditor CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-28343Medium6.42026-03-05CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. Starting in version 29.0.0 and prior to version 47.6.0, a cross-site scripting (XS…
CVE-2025-61261Medium5.42025-11-07A reflected cross-site scripting (XSS) vulnerability in CKeditor v46.1.0 & Angular v18.0.0 allows attackers to execute arbitrary code in the context of a user'…
CVE-2025-580642025-09-04CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. ckeditor5 and ckeditor5-clipboard versions 46.0.0 through 46.0.2 and 44.2.0 throug…
CVE-2025-252992025-02-20CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. During a recent internal audit, a Cross-Site Scripting (XSS) vulnerability was dis…
CVE-2024-45613Medium6.12024-09-25CKEditor 5 is a JavaScript rich-text editor. Starting in version 40.0.0 and prior to version 43.1.1, a Cross-Site Scripting (XSS) vulnerability is present in t…
CVE-2024-43411Low3.12024-08-21CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A theoretical vulnerability has been identified in CKEditor 4.22 (and above). In a highly…
CVE-2024-43407Medium6.12024-08-21CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A potential vulnerability has been discovered in CKEditor 4 Code Snippet GeSHi plugin. Th…
CVE-2024-24816Medium6.12024-02-07CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A cross-site scripting vulnerability vulnerability has been discovered in versions prior…
CVE-2024-24815Medium6.12024-02-07CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A cross-site scripting vulnerability has been discovered in the core HTML parsing module…
CVE-2023-31541Critical9.82023-06-13A unrestricted file upload vulnerability was discovered in the ‘Browse and upload images’ feature of the CKEditor v1.2.3 plugin for Redmine, which allows arbit…
CVE-2023-28439Medium4.72023-03-22CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. A cross-site scripting vulnerability has been discovered affecting Iframe Dialog and Medi…
CVE-2022-48110Medium6.12023-02-13CKSource CKEditor 5 35.4.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the Full Featured CKEditor5 widget. NOTE: the vendor's posi…
CVE-2022-31175Medium5.82022-08-03CKEditor 5 is a JavaScript rich text editor. A cross-site scripting vulnerability has been discovered affecting three optional CKEditor 5's packages in version…
CVE-2022-24729Medium6.52022-03-16CKEditor4 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 vu…
CVE-2022-24728Medium5.42022-03-16CKEditor4 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…
CVE-2021-41165High8.22021-11-17CKEditor4 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…
CVE-2021-41164High8.22021-11-17CKEditor4 is an open source WYSIWYG HTML editor. In affected versions a vulnerability has been discovered in the Advanced Content Filter (ACF) module and may a…
CVE-2021-37695High7.32021-08-13ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Fake Objects](https://ck…
CVE-2021-32809Medium4.62021-08-12ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Clipboard](https://ckedi…
CVE-2021-32808High7.62021-08-12ckeditor is an open source WYSIWYG HTML editor with rich content support. A vulnerability has been discovered in the clipboard Widget plugin if used alongside…
CVE-2021-33829Medium6.12021-06-09A 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 execu…
CVE-2021-21391Medium6.52021-04-29CKEditor 5 provides a WYSIWYG editing solution. This CVE affects the following npm packages: ckeditor5-engine, ckeditor5-font, ckeditor5-image, ckeditor5-list…
CVE-2021-21254Medium6.52021-01-29CKEditor 5 is an open source rich text editor framework with a modular architecture. The CKEditor 5 Markdown plugin (@ckeditor/ckeditor5-markdown-gfm) before v…
CVE-2021-26272Medium6.52021-01-26It 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 pr…
CVE-2021-26271Medium6.52021-01-26It 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 dia…
CVE-2020-27193Medium6.12020-11-12A 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…
CVE-2020-9440Medium6.12020-03-10A 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 IFRAM…
CVE-2020-9281Medium6.12020-03-07A 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 throu…
CVE-2011-4972High7.52019-11-13hook_file_download in the CKEditor module 7.x-1.4 for Drupal does not properly restrict access to private files, which allows remote attackers to read private…
CVE-2018-17960Medium6.12018-11-14CKEditor 4.x before 4.11.0 allows user-assisted XSS involving a source-mode paste.
CVE-2018-11093Medium6.12018-05-22Cross-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 craf…
CVE-2018-9861Medium6.12018-04-19Cross-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…
CVE-2014-51912014-08-07Cross-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 unsp…
CVE-2014-40372014-06-11Cross-site scripting (XSS) vulnerability in editor/dialog/fck_spellerpages/spellerpages/server-scripts/spellchecker.php in FCKeditor before 2.6.11 and earlier…
CVE-2012-20672012-09-05Unspecified vulnerability in the CKeditor module 6.x-2.x before 6.x-2.3 and the CKEditor module 6.x-1.x before 6.x-1.9 and 7.x-1.x before 7.x-1.7 for Drupal, w…
CVE-2012-20662012-09-05Cross-site scripting (XSS) vulnerability in the FCKeditor module 6.x-2.x before 6.x-2.3 and the CKEditor module 6.x-1.x before 6.x-1.9 and 7.x-1.x before 7.x-1…
CVE-2012-40002012-07-12Cross-site scripting (XSS) vulnerability in the print_textinputs_var function in editor/dialog/fck_spellerpages/spellerpages/server-scripts/spellchecker.php in…