CVE-2026-47760 Details
Description
TinyMCE is an open source rich text editor. From 6.8.0 to before 7.1.0, TinyMCE contains an XSS vulnerability caused by improper SVG namespace scope handling in the sanitizer. A crafted payload using nested elements can bypass attribute sanitization and execute arbitrary JavaScript. This vulnerability is fixed in 7.1.0.
A cross-site scripting (XSS) vulnerability has been identified in TinyMCE versions 6.8.0 prior to 7.1.0. The issue arises from improper handling of SVG namespace scope in the sanitizer, allowing a crafted payload with nested elements to bypass attribute sanitization and execute arbitrary JavaScript. This vulnerability is present in the TinyMCE rich text editor, which is available as an open-source project.
Users can upgrade to TinyMCE version 7.1.0 or later to address this vulnerability. Instructions for updating can be found in the TinyMCE documentation.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 2, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/tinymce/tinymce/security/advisories/GHSA-mh5m-5hw4-5c69 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-79 | Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| tiny tinymce | >= 6.8.0, < 7.1.0 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 28, 2026 | Initial Analysis | [email protected] |
| May 28, 2026 | New CVE Received | [email protected] |