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CVE-2021-33829: Cross-site Scripting

June 9, 2021 (updated November 7, 2023)

A cross-site scripting (XSS) vulnerability in the HTML Data Processor in CKEditor 4 allows remote attackers to inject executable JavaScript code through a crafted comment

References

  • nvd.nist.gov/vuln/detail/CVE-2021-33829

Code Behaviors & Features

Detect and mitigate CVE-2021-33829 with GitLab Dependency Scanning

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Affected versions

All versions starting from 4.14.0 before 4.16.1

Solution

Unfortunately, there is no solution available yet.

Impact 6.1 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

npm/ckeditor/CVE-2021-33829.yml

Spotted a mistake? Edit the file on GitLab.

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