CVE-2026-47759
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.
Published:May 28, 2026
Last Modified:May 30, 2026
EPS:May 28, 2026
EPSS Score:0.00032
CVSS Score:8.7
Affected Products
Vendor
Product
Action
Vendor
Tiny
Product
Tinymce
Tiny
Tinymce
Vendor
Tinymce
Product
Tinymce
Tinymce
Tinymce
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
