Vulnerability Description
TinyMCE versions before 5.6.0 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Tiny | Tinymce | < 5.6.0 |
Related Weaknesses (CWE)
References
- https://github.com/advisories/GHSA-w7jx-j77m-wp65ExploitThird Party Advisory
- https://github.com/tinymce/tinymce/security/advisories/GHSA-w7jx-j77m-wp65ExploitThird Party Advisory
- https://vulncheck.com/advisories/vc-advisory-GHSA-w7jx-j77m-wp65Third Party Advisory
- https://www.npmjs.com/package/tinymceRelease Notes
- https://www.tiny.cloud/docs/release-notes/release-notes56/#securityfixesRelease Notes
- https://github.com/advisories/GHSA-w7jx-j77m-wp65ExploitThird Party Advisory
- https://github.com/tinymce/tinymce/security/advisories/GHSA-w7jx-j77m-wp65ExploitThird Party Advisory
- https://vulncheck.com/advisories/vc-advisory-GHSA-w7jx-j77m-wp65Third Party Advisory
- https://www.npmjs.com/package/tinymceRelease Notes
- https://www.tiny.cloud/docs/release-notes/release-notes56/#securityfixesRelease Notes
FAQ
What is CVE-2024-21911?
CVE-2024-21911 is a vulnerability with a CVSS score of 6.1 (MEDIUM). TinyMCE versions before 5.6.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and remote attacker could insert crafted HTML into the editor resulting in arbitrary JavaS...
How severe is CVE-2024-21911?
CVE-2024-21911 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-21911?
Check the references section above for vendor advisories and patch information. Affected products include: Tiny Tinymce.