T
inyMCE 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.
References
| Link | Resource |
|---|---|
| https://github.com/advisories/GHSA-5h9g-x5rv-25wg | Exploit Third Party Advisory |
| https://github.com/tinymce/tinymce/security/advisories/GHSA-5h9g-x5rv-25wg | Exploit Third Party Advisory |
| https://vulncheck.com/advisories/vc-advisory-GHSA-5h9g-x5rv-25wg | Third Party Advisory |
| https://www.tiny.cloud/docs/release-notes/release-notes59/#securityfixes | Release Notes |
| https://github.com/advisories/GHSA-5h9g-x5rv-25wg | Exploit Third Party Advisory |
| https://github.com/tinymce/tinymce/security/advisories/GHSA-5h9g-x5rv-25wg | Exploit Third Party Advisory |
| https://vulncheck.com/advisories/vc-advisory-GHSA-5h9g-x5rv-25wg | Third Party Advisory |
| https://www.tiny.cloud/docs/release-notes/release-notes59/#securityfixes | Release Notes |
Configurations
History
28 Nov 2025, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (en) 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. |
21 Nov 2024, 08:55
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/advisories/GHSA-5h9g-x5rv-25wg - Exploit, Third Party Advisory | |
| References | () https://github.com/tinymce/tinymce/security/advisories/GHSA-5h9g-x5rv-25wg - Exploit, Third Party Advisory | |
| References | () https://vulncheck.com/advisories/vc-advisory-GHSA-5h9g-x5rv-25wg - Third Party Advisory | |
| References | () https://www.tiny.cloud/docs/release-notes/release-notes59/#securityfixes - Release Notes |
Information
Published : 2024-01-03 16:15
Updated : 2025-11-28 16:15
NVD link : CVE-2024-21908
Mitre link : CVE-2024-21908
CVE.ORG link : CVE-2024-21908
JSON object : View
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')