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ckeditor

21 known vulnerabilities.

ckeditor at a glance

Last 12 months
3
Critical · all time
0
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
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21 results · Feed

  • High 8.1

    CKEditor: Cross-site scripting (XSS) in the engine package

    CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. From 45.0.0 until 47.7.4 and 48.5.1, the engine uses a vulnerable es-toolkit version whose prototype-pollution behavior can be reached while CKEditor processes incoming style attribu…

  • Low 3.1

    CKEditor: Cross-site scripting (XSS) in the engine package

    CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. From 29.0.0 until 47.7.4 and 48.5.1, specially crafted markup can trigger cross-site scripting when General HTML Support is enabled and specifically configured to allow object conten…

  • Medium 6.4

    CKEditor: Cross-site scripting (XSS) in the HTML Support package

    CKEditor 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 (XSS) vulnerability has been discovered in the General HTML Support feature. This vulnerability could b…

  • Low 2.3

    CKEditor is susceptible to Cross-Site Scripting (XSS) through its clipboard package

    CKEditor 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 through 45.2.1 contain a Cross-Site Scripting (XSS) vulnerability. Ability to exploit could be triggered b…

  • Low 2.3

    Cross-site scripting (XSS) in the real-time collaboration package

    CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. During a recent internal audit, a Cross-Site Scripting (XSS) vulnerability was discovered in the CKEditor 5 real-time collaboration package. This vulnerability affects user markers, …

  • Medium 5.1

    CKEditor 5 has Cross-site Scripting vulnerability in the clipboard package

    CKEditor 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 the CKEditor 5 clipboard package. This vulnerability could be triggered by a specific user action, le…

  • Low 3.1

    CKEditor4 has a low risk cross-site scripting (XSS) vulnerability from domain takeover

    CKEditor4 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 unlikely scenario where an attacker gains control over the https://cke4.ckeditor.com domain, they c…

  • Medium 6.1

    Code Snippet GeSHi plugin has reflected cross-site scripting (XSS) vulnerability

    CKEditor4 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. The vulnerability allowed a reflected XSS attack by exploiting a flaw in the GeSHi syntax highlighter …

  • Medium 6.1
    CVE-2024-24816 Public exploit

    Cross-site scripting (XSS) vulnerability in samples with enabled the preview feature

    CKEditor4 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 to 4.24.0-lts in samples that use the `preview` feature. All integrators that use these samples in t…

  • Medium 6.1

    CKEditor4 Cross-site scripting (XSS) vulnerability caused by incorrect CDATA detection

    CKEditor4 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 in versions of CKEditor4 prior to 4.24.0-lts. It may affect all editor instances that enabled full-p…

  • Medium 4.7

    ckeditor4 plugins vulnerable to cross-site scripting caused by the editor instance destroying process

    CKEditor4 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 Media Embed packages. The vulnerability may trigger a JavaScript code after fulfilling special condition…

  • Medium 5.8

    Cross-site scripting caused by the editor instance destroying process in ckeditor5

    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 c…

  • Medium 5.4

    Cross-site Scripting in CKEditor4

    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 malf…

  • Medium 6.5

    Regular expression Denial of Service in dialog plugin

    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 significa…

  • High 8.2

    HTML comments vulnerability allowing to execute JavaScript code

    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 co…

  • High 8.2

    Advanced Content Filter (ACF) vulnerability allowing to execute JavaScript code using malformed HTML

    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 c…

  • High 7.3

    Execution of JavaScript code using malformed HTML in ckeditor

    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 Objec…

  • Medium 4.6

    Arbitrary HTML injection vulnerability in ckeditor

    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 …

  • High 7.6

    Cross-site scripting in ckeditor via abuse of undo functionality

    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…

  • Medium 6.5

    Regular expression Denial of Service in multiple packages

    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. F…

  • Medium 6.5

    Regular expression Denial of Service in Markdown plugin

    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 abus…