NuGet/TinyMCE CVE-2026-47759: high 8.7, EPSS 0.28%
TinyMCE Cross-Site Scripting (XSS) vulnerability using through data-mce- prefixed src, href, style attributes
Action: Upgrade TinyMCE to 7.9.3 (7.x) or 8.5.1 (8.x) or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 5.10.9 |
| 6.0.0 | 7.9.3 | - |
| 8.0.0 | 8.5.1 | - |
Fixed versions
| 7.9.3 | 8.5.1 |
Sources
- osv: GHSA-q742-qvgc-gc2f#NuGet/TinyMCE
- https://github.com/tinymce/tinymce/security/advisories/GHSA-q742-qvgc-gc2f
- https://nvd.nist.gov/vuln/detail/CVE-2026-47759
- https://github.com/tinymce/tinymce
- https://www.tiny.cloud/docs/tinymce/7/7.9.3-release-notes/#overview
- https://www.tiny.cloud/docs/tinymce/8/8.5.1-release-notes/#overview
CVE-2026-47759 · published · modified · JSON