Vulnerabilities CVE-2026-47761

CVE-2026-47761

High

Open

TLP:CLEAR

TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` injection

NVD CVE.org

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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.

Details

CVSS Score: 8.7
EPSS Score ⓘ: 0.26%

18.3th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Confidence: 90%
Published: May 28, 2026
Last Modified: May 28, 2026

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