8.7 HighCWE-79
CVE-2026-47759
tinymce vulnerability
Status
- Not in CISA KEV
- Vendor fix available
Exploit probabilityEPSSchecked 24 Oct
0.3%probability of exploitation in the next 30 days
Higher than 20% of scored CVEs
SeverityCVSS
8.7High
Description NVD
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 unsanitized data-mce-* attributes (data-mce-href, data-mce-src, data-mce-style). Allows attackers to inject malicious values that override safe attributes during serialization, bypassing validation. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1.
Coverage 1 article · 1 outlet
- TinyMCE Flaws Allow Remote Script Injection, Patches UrgedSecurityOnline · first in our coverage · mentions it in passing