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.

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History

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'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

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 : Received

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

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

Link: CVE-2026-47761

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses