TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` injection
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.7epss 0.3%
from disclosure to weapon57 days
Published on NVDMay 28
1st PoC+57d
exploitation probability
0.3%top 82% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Affected products
tinymce · tinymcepublic PoCs found — 1
githubgithub.com/ange-primiterra/CVE-2026-47761★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.