CVE-2026-47761
CVE-2026-47761 · TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` injection
This page contains facts from public vulnerability sources. Check the original advisory before updating.
TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS vulnerability in the media plugin. Attackers can inject malicious scripts via crafted data-mce-* attributes, which are executed when content is rendered. Impacts users of TinyMCE with the media plugin enabled. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1.
CVSS 8.7 · High · EPSS 0.3% · Fix available
- Published
- Updated
Affected products and versions
tinymce
- Versions
- < 5.11.1: Affected
- >= 6.0.0, <= 6.8.6: Affected
- >= 7.0.0, < 7.9.3: Affected
- >= 8.0.0, < 8.5.1: Affected
No fix published
tinymce npm
- Affected ranges
- SEMVER: ≤ 5.10.9
No fix published
tinymce npm
- Affected ranges
- SEMVER: ≥ 6.0.0, < 7.9.3
Update to 7.9.3
tinymce npm
- Affected ranges
- SEMVER: ≥ 8.0.0, < 8.5.1
Update to 8.5.1
tinymce NuGet
- Versions
- 3.4.3.2
- 3.4.4
- 3.4.5
- 3.4.7
- 3.5.0
- 3.5.0.1
- 3.5.1
- 3.5.1.1
- 3.5.2
- 3.5.3
- 3.5.4
- 3.5.4.1
- 3.5.5
- 3.5.6
- 3.5.7
- 3.5.8
- 4.0.0
- 4.0.1
- 4.0.10
- 4.0.11
- 4.0.13
- 4.0.14
- 4.0.15
- 4.0.16
- 4.0.17
- 4.0.18
- 4.0.19
- 4.0.2
- 4.0.20
- 4.0.21
- 4.0.22
- 4.0.23
- 4.0.24
- 4.0.25
- 4.0.26
- 4.0.27
- 4.0.28
- 4.0.4
- 4.0.5
- 4.0.6
- 4.0.8
- 4.0.9
- 4.1.0
- 4.1.1
- 4.1.10
- 4.1.2
- 4.1.3
- 4.1.4
- 4.1.5
- 4.1.6
- 4.1.7
- 4.1.8
- 4.1.9
- 4.2.0
- 4.2.1
- 4.2.2
- 4.2.3
- 4.2.4
- 4.2.5
- 4.2.6
- 4.2.7
- 4.2.8
- 4.3.0
- 4.3.1
- 4.3.10
- 4.3.11
- 4.3.12
- 4.3.13
- 4.3.2
- 4.3.3
- 4.3.4
- 4.3.6
- 4.3.7
- 4.3.8
- 4.3.9
- 4.4.0
- 4.4.1
- 4.4.2
- 4.4.3
- 4.5.0
- 4.5.1
- 4.5.2
- 4.5.3
- 4.5.4
- 4.5.5
- 4.5.6
- 4.5.7
- 4.5.8
- 4.6.0
- 4.6.1
- 4.6.2
- 4.6.3
- 4.6.4
- 4.6.5
- 4.6.6
- 4.6.7
- 4.7.0
- 4.7.10
- 4.7.11
- 4.7.12
- 4.7.13
- 4.7.3
- 4.7.4
- 4.7.5
- 4.7.6
- 4.7.7
- 4.7.8
- 4.7.9
- 4.8.0
- 4.8.1
- 4.8.2
- 4.8.3
- 4.8.4
- 4.8.5
- 4.9.0
- 4.9.1
- 4.9.10
- 4.9.11
- 4.9.2
- 4.9.3
- 4.9.4
- 4.9.5
- 4.9.6
- 4.9.7
- 4.9.8
- 4.9.9
- 5.0.0
- 5.0.1
- 5.0.10
- 5.0.11
- 5.0.12
- 5.0.13
- 5.0.14
- 5.0.15
- 5.0.16
- 5.0.2
- 5.0.3
- 5.0.4
- 5.0.5
- 5.0.6
- 5.0.7
- 5.0.8
- 5.0.9
- 5.1.0
- 5.1.1
- 5.1.2
- 5.1.3
- 5.1.4
- 5.1.5
- 5.1.6
- 5.10.0
- 5.10.1
- 5.10.2
- 5.10.3
- 5.10.4
- 5.10.5
- 5.10.6
- 5.10.7
- 5.10.8
- 5.10.9
- 5.2.0
- 5.2.1
- 5.2.2
- 5.3.0
- 5.3.1
- 5.3.2
- 5.4.0
- 5.4.1
- 5.4.2
- 5.5.0
- 5.5.1
- 5.6.0
- 5.6.1
- 5.6.2
- 5.7.0
- 5.7.1
- 5.8.0
- 5.8.1
- 5.8.2
- 5.9.0
- 5.9.1
- 5.9.2
- Affected ranges
- ECOSYSTEM: ≤ 5.10.9
No fix published
tinymce NuGet
- Versions
- 6.0.0
- 6.0.1
- 6.0.2
- 6.0.3
- 6.1.0
- 6.1.1
- 6.1.2
- 6.2.0
- 6.3.0
- 6.3.1
- 6.3.2
- 6.4.0
- 6.4.1
- 6.4.2
- 6.5.0
- 6.5.1
- 6.6.2
- 6.7.0
- 6.7.1
- 6.7.2
- 6.7.3
- 6.8.0
- 6.8.1
- 6.8.2
- 6.8.3
- 6.8.4
- 6.8.5
- 6.8.6
- 7.0.0
- 7.0.1
- 7.1.0
- 7.1.1
- 7.1.2
- 7.2.0
- 7.2.1
- 7.3.0
- 7.4.0
- 7.4.1
- 7.5.0
- 7.5.1
- 7.6.0
- 7.6.1
- 7.7.0
- 7.7.1
- 7.7.2
- 7.8.0
- 7.9.0
- 7.9.1
- 7.9.2
- Affected ranges
- ECOSYSTEM: ≥ 6.0.0, < 7.9.3
Update to 7.9.3
tinymce NuGet
- Versions
- 8.0.0
- 8.0.1
- 8.0.2
- 8.1.0
- 8.1.1
- 8.1.2
- 8.2.0
- 8.2.1
- 8.2.2
- 8.3.0
- 8.3.1
- 8.3.2
- 8.4.0
- 8.5.0
- Affected ranges
- ECOSYSTEM: ≥ 8.0.0, < 8.5.1
Update to 8.5.1
tinymce/tinymce Packagist
- Versions
- 4.0.0
- 4.0.1
- 4.0.10
- 4.0.11
- 4.0.12
- 4.0.13
- 4.0.14
- 4.0.15
- 4.0.16
- 4.0.17
- 4.0.18
- 4.0.19
- 4.0.2
- 4.0.20
- 4.0.21
- 4.0.22
- 4.0.23
- 4.0.24
- 4.0.25
- 4.0.26
- 4.0.27
- 4.0.28
- 4.0.3
- 4.0.4
- 4.0.5
- 4.0.6
- 4.0.7
- 4.0.8
- 4.0.9
- 4.1.0
- 4.1.1
- 4.1.10
- 4.1.2
- 4.1.3
- 4.1.4
- 4.1.5
- 4.1.6
- 4.1.7
- 4.1.8
- 4.1.9
- 4.2.0
- 4.2.1
- 4.2.2
- 4.2.3
- 4.2.4
- 4.2.5
- 4.2.6
- 4.2.7
- 4.2.8
- 4.3.0
- 4.3.1
- 4.3.10
- 4.3.11
- 4.3.12
- 4.3.13
- 4.3.2
- 4.3.3
- 4.3.4
- 4.3.6
- 4.3.7
- 4.3.8
- 4.3.9
- 4.4.0
- 4.4.1
- 4.4.2
- 4.4.3
- 4.5.0
- 4.5.1
- 4.5.12
- 4.5.2
- 4.5.3
- 4.5.4
- 4.5.5
- 4.5.6
- 4.5.7
- 4.5.8
- 4.5.9
- 4.6.0
- 4.6.1
- 4.6.2
- 4.6.3
- 4.6.4
- 4.6.5
- 4.6.6
- 4.6.7
- 4.7.0
- 4.7.1
- 4.7.10
- 4.7.11
- 4.7.12
- 4.7.13
- 4.7.2
- 4.7.3
- 4.7.4
- 4.7.5
- 4.7.6
- 4.7.7
- 4.7.8
- 4.7.9
- 4.8.0
- 4.8.1
- 4.8.2
- 4.8.3
- 4.8.4
- 4.8.5
- 4.9.0
- 4.9.1
- 4.9.10
- 4.9.11
- 4.9.2
- 4.9.3
- 4.9.4
- 4.9.5
- 4.9.6
- 4.9.7
- 4.9.8
- 4.9.9
- 5.0.0
- 5.0.1
- 5.0.10
- 5.0.11
- 5.0.12
- 5.0.13
- 5.0.14
- 5.0.15
- 5.0.16
- 5.0.2
- 5.0.3
- 5.0.4
- 5.0.5
- 5.0.6
- 5.0.7
- 5.0.8
- 5.0.9
- 5.1.0
- 5.1.1
- 5.1.2
- 5.1.3
- 5.1.4
- 5.1.5
- 5.1.6
- 5.10.0
- 5.10.1
- 5.10.2
- 5.10.3
- 5.10.4
- 5.10.5
- 5.10.6
- 5.10.7
- 5.10.8
- 5.10.9
- 5.2.0
- 5.2.1
- 5.2.2
- 5.3.0
- 5.3.1
- 5.3.2
- 5.4.0
- 5.4.1
- 5.4.2
- 5.5.0
- 5.5.1
- 5.6.0
- 5.6.1
- 5.6.2
- 5.7.0
- 5.7.1
- 5.8.0
- 5.8.1
- 5.8.2
- 5.9.0
- 5.9.1
- 5.9.2
- Affected ranges
- ECOSYSTEM: ≤ 5.10.9
No fix published
tinymce/tinymce Packagist
- Versions
- 6.0.0
- 6.0.1
- 6.0.2
- 6.0.3
- 6.1.0
- 6.1.1
- 6.1.2
- 6.2.0
- 6.3.0
- 6.3.1
- 6.3.2
- 6.4.0
- 6.4.1
- 6.4.2
- 6.5.0
- 6.5.1
- 6.6.0
- 6.6.1
- 6.6.2
- 6.7.0
- 6.7.1
- 6.7.2
- 6.7.3
- 6.8.0
- 6.8.1
- 6.8.2
- 6.8.3
- 6.8.4
- 6.8.5
- 6.8.6
- 7.0.0
- 7.0.1
- 7.1.0
- 7.1.1
- 7.1.2
- 7.2.0
- 7.2.1
- 7.3.0
- 7.4.0
- 7.4.1
- 7.5.0
- 7.5.1
- 7.6.0
- 7.6.1
- 7.7.0
- 7.7.1
- 7.7.2
- 7.8.0
- 7.9.0
- 7.9.1
- 7.9.2
- Affected ranges
- ECOSYSTEM: ≥ 6.0.0, < 7.9.3
Update to 7.9.3
tinymce/tinymce Packagist
- Versions
- 8.0.0
- 8.0.1
- 8.0.2
- 8.1.0
- 8.1.1
- 8.1.2
- 8.2.0
- 8.2.1
- 8.2.2
- 8.3.0
- 8.3.1
- 8.3.2
- 8.4.0
- 8.5.0
- Affected ranges
- ECOSYSTEM: ≥ 8.0.0, < 8.5.1
Update to 8.5.1
tinymce Ubuntu:16.04:LTS
- Versions
- 3.4.8+dfsg0-1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
tinymce Ubuntu:18.04:LTS
- Versions
- 3.4.8+dfsg0-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
tinymce Ubuntu:20.04:LTS
- Versions
- 3.4.8+dfsg0-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published