CVE-2026-47762

EUVD-2026-32923
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 via forged mce:protected comments. Allows attackers to bypass sanitization and inject scripts that execute when content is restored. Impacts users who utilize the protect option. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
GitHub_MCNA
8.7 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
tinytinymce
𝑥
< 5.11.1
tinytinymce
6.0.0 ≤
𝑥
< 7.9.3
tinytinymce
8.0.0 ≤
𝑥
< 8.5.1
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
tinymcetinymce
𝑥
< 5.11.1
CNA
Common Weakness Enumeration
References
https://github.com/tinymce/tinymce/security/advisories/GHSA-v98h-vmpc-fpqv
https://www.tiny.cloud/docs/tinymce/7/7.9.3-release-notes/#overview
https://www.tiny.cloud/docs/tinymce/8/8.5.1-release-notes/#overview