CKEditor 4.0 vulnerability in the HTML Data Processor

A cross-site scripting XSS vulnerability in the HTML Data Processor for CKEditor 4.0 before 4.14.0 allows remote attackers to inject arbitrary web script through a crafted "protected" comment with the ckeprotected syntax...

CKEditor Color Dialog XSS

The vulnerability of the Color Dialog WYSIWYG-editor plugin from CKEditor is related to the lack of measures taken to protect the structure of web pages. Exploiting this vulnerability allows a malicious actor to perform cross-site scripting attacks by loading specially created HTML code...

CVE-2021-21391

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...

CVE-2021-21391

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...

Denial of service

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...

CVE-2021-21391

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...

UBUNTU-CVE-2021-21391

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...

CVE-2021-21391

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...

CVE-2021-21391

CVE-2021-21391 affects CKEditor 5 npm packages including ckeditor5-engine, -font, -image, -list, -markdown-gfm, -media-embed, -paste-from-office, and -widget. Root cause: a regular expression denial of service (ReDoS) vulnerability that can cause a significant performance drop and browser tab fre...

CVE-2021-21391 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. Following an internal audit, a regular...

CVE-2021-21391

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...

CVE-2021-21391

Removed by vendor...

CVE-2021-21391: Uncontrolled Resource Consumption

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...

CKEditor 资源管理错误漏洞

CKEditor is an open source, web-based text editor. CKEditor 5 suffers from a resource management error vulnerability that stems from a regular expression denial of service ReDoS vulnerability. The vulnerability allows misuse of a specific regular expression, which could result in a significant...

GHSA-3RH3-WFR4-76MJ Regular expression Denial of Service in multiple packages

Impact 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...

Regular expression Denial of Service in multiple packages

Impact 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...

PT-2021-14470

Name of the Vulnerable Software and Affected Versions CKEditor 5 versions = 26.0.0 Description A regular expression denial of service ReDoS vulnerability has been discovered in multiple CKEditor 5 packages, including ckeditor5-engine, ckeditor5-font, ckeditor5-image, ckeditor5-list,...

admindjango-ckeditor-blog (0.1.0), demosys-py (>=0.3.13, <=0.4.0) +3 more potentially affected by CVE-2021-25291 via pillow (4.1.1)

pillow PYPI version 4.1.1 is affected by a known vulnerability. The following packages have a transitive dependency on pillow and may be impacted: - admindjango-ckeditor-blog 0.1.0 - demosys-py =0.3.13, =0.9.0, =1.1.0, =1.3.1 Source cves: CVE-2021-25291 Source advisory: OSV:GHSA-MVG9-XFFR-P774...

admindjango-ckeditor-blog (0.1.0), demosys-py (>=0.3.13, <=0.4.0) +3 more potentially affected by CVE-2021-25290 via pillow (4.1.1)

pillow PYPI version 4.1.1 is affected by a known vulnerability. The following packages have a transitive dependency on pillow and may be impacted: - admindjango-ckeditor-blog 0.1.0 - demosys-py =0.3.13, =0.9.0, =1.1.0, =1.3.1 Source cves: CVE-2021-25290 Source advisory: OSV:GHSA-8XJQ-8FCG-G5HW...

admindjango-ckeditor-blog (0.1.0), demosys-py (>=0.3.13, <=0.4.0) +3 more potentially affected by CVE-2021-25289 via pillow (4.1.1)

pillow PYPI version 4.1.1 is affected by a known vulnerability. The following packages have a transitive dependency on pillow and may be impacted: - admindjango-ckeditor-blog 0.1.0 - demosys-py =0.3.13, =0.9.0, =1.1.0, =1.3.1 Source cves: CVE-2021-25289 Source advisory: OSV:PYSEC-2021-35...