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.
History

Thu, 28 May 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Tiny
Tiny tinymce
CPEs cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*
Vendors & Products Tiny
Tiny tinymce

Thu, 28 May 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Tinymce
Tinymce tinymce
Vendors & Products Tinymce
Tinymce tinymce

Thu, 28 May 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 28 May 2026 15:30:00 +0000

Type Values Removed Values Added
Description 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.
Title TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` injection
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-05-28T15:20:57.814Z

Updated: 2026-05-28T15:26:49.455Z

Reserved: 2026-05-19T22:36:16.881Z

Link: CVE-2026-47761

cve-icon Vulnrichment

Updated: 2026-05-28T15:26:46.243Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-28T16:16:28.337

Modified: 2026-05-28T19:18:37.370

Link: CVE-2026-47761

cve-icon Redhat

No data.