CVE-2026-47759

Published: Mag 28, 2026 Last Modified: Mag 28, 2026
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,7
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: required
Scope: changed
Confidentiality: high
Integrity: high
Availability: none

Description

AI Translation Available

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.

79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Stable
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Access Control Confidentiality Integrity Availability
Potential Impacts:
Bypass Protection Mechanism Read Application Data Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: AI/ML, Web Based, Web Server
Likelihood of Exploit: High
View CWE Details
https://github.com/tinymce/tinymce/security/advisories/GHSA…
https://github.com/tinymce/tinymce/security/advisories/GHSA-q742-qvgc-gc2f
https://www.tiny.cloud/docs/tinymce/7/7.9.3-release-notes/#…
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/#…
https://www.tiny.cloud/docs/tinymce/8/8.5.1-release-notes/#overview