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CVE Vulnerability Details :

CVE-2026-47760

PUBLISHED

More Info Official Page

Assigner-GitHub_M

Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa

Published At-28 May, 2026 | 15:18

Updated At-28 May, 2026 | 15:18

▼CVE Numbering Authority (CNA)

TinyMCE Cross-Site Scripting (XSS) vulnerability using sanitization bypass through nested SVGs

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.

Affected Products

Vendor

tinymce

Product

tinymce

Versions

Affected

>= 6.0.0, < 7.1.0

Problem Types

Type	CWE ID	Description
CWE	CWE-79	CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Type: CWE

CWE ID: CWE-79

Description: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Metrics

Version	Base score	Base severity	Vector
3.1	8.7	HIGH	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Version: 3.1

Base score: 8.7

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

References

Hyperlink	Resource
https://github.com/tinymce/tinymce/security/advisories/GHSA-mh5m-5hw4-5c69	x_refsource_CONFIRM

Hyperlink: https://github.com/tinymce/tinymce/security/advisories/GHSA-mh5m-5hw4-5c69

Resource:

x_refsource_CONFIRM

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