8.7

CVE-2026-47761

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

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Tiny ≫ Tinymce Version < 5.11.1
Tiny ≫ Tinymce Version >= 6.0.0 < 7.9.3
Tiny ≫ Tinymce Version >= 8.0.0 < 8.5.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.22% 0.127
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.4 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
security-advisories@github.com 8.7 2.3 5.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://www.tiny.cloud/docs/tinymce/7/7.9.3-release-notes/#overview
Release Notes
https://www.tiny.cloud/docs/tinymce/8/8.5.1-release-notes/#overview
Release Notes
https://github.com/tinymce/tinymce/security/advisories/GHSA-vg35-5wq7-3x7w
Patch
Vendor Advisory