CVE-2021-33829

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Summary

CVECVE-2021-33829
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-09 12:15:00 UTC
Updated2023-11-07 03:35:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Ckeditor Ckeditor All All All All
Operating System Debian Debian Linux 9.0 All All All
Application Drupal Drupal All All All All
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All
Operating System Fedoraproject Fedora 35 All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 35 Update: ckeditor-4.16.2-1.fc35 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] [DLA 2813-1] ckeditor security update MLIST lists.debian.org
CKEditor 4.16.1 with accessibility enhancements MISC ckeditor.com
[SECURITY] Fedora 33 Update: ckeditor-4.16.2-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 33 Update: ckeditor-4.16.2-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 34 Update: ckeditor-4.16.2-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 34 Update: ckeditor-4.16.2-1.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 35 Update: ckeditor-4.16.2-1.fc35 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178885 Debian Security Update for ckeditor (DLA 2813-1)
  • 180331 Debian Security Update for ckeditor (CVE-2021-33829)
  • 198710 Ubuntu Security Notification for CKEditor Vulnerabilities (USN-5340-1)
  • 281934 Fedora Security Update for ckeditor (FEDORA-2021-87578dca12)
  • 281935 Fedora Security Update for ckeditor (FEDORA-2021-72176a63a8)
  • 980090 Nodejs (npm) Security Update for ckeditor4 (GHSA-rgx6-rjj4-c388)
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