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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| tinymce(npm) | 0 | 5.6.0 | N/A |
| TinyMCE(NuGet) | 0 | 5.6.0 | N/A |
| tinymce/tinymce(Packagist) | 0 | 5.6.0 | N/A |
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