CVE-2024-21908
Severity CVSS v4.0:
Pending analysis
Type:
CWE-79
Cross-Site Scripting (XSS)
Publication date:
03/01/2024
Last modified:
28/11/2025
Description
TinyMCE versions before 5.9.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and remote attacker could insert crafted HTML into the editor resulting in arbitrary JavaScript execution in another user's browser.
Impact
Base Score 3.x
6.10
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:* | 5.9.0 (excluding) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://github.com/advisories/GHSA-5h9g-x5rv-25wg
- https://github.com/tinymce/tinymce/security/advisories/GHSA-5h9g-x5rv-25wg
- https://vulncheck.com/advisories/vc-advisory-GHSA-5h9g-x5rv-25wg
- https://www.tiny.cloud/docs/release-notes/release-notes59/#securityfixes
- https://github.com/advisories/GHSA-5h9g-x5rv-25wg
- https://github.com/tinymce/tinymce/security/advisories/GHSA-5h9g-x5rv-25wg
- https://vulncheck.com/advisories/vc-advisory-GHSA-5h9g-x5rv-25wg
- https://www.tiny.cloud/docs/release-notes/release-notes59/#securityfixes



