GHSA-jrqm-vmqc-gm93
Medium · 6.4CVSS
6.4
EPSS
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Published
Mar 4, 2026
CISA due date
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The record
CKEditor 5 has Cross-site Scripting (XSS) in the HTML Support package
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | @ckeditor/ckeditor5-html-support | 29.0.0 | 47.6.0 |
| npm | ckeditor5 | 29.0.0 | 47.6.0 |
Related vulnerabilities
- CVE-2026-28343 CKEditor 5 is a modern JavaScript rich-text editor with an MVC architecture. Same vulnerability
- CVE-2024-45613 CKEditor 5 is a JavaScript rich-text editor. Also affects ckeditor5
- CVE-2026-96379 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96382 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96368 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96361 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96362 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79
- CVE-2026-96360 Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting")… CWE-79