What is CVE-2026-47760?

CVE-2026-47760 is a high-severity vulnerability in Tiny Tinymce, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-05-28.

How severe is CVE-2026-47760?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Tiny Tinymce

CVE-2026-47760

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 sa…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (9.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Tiny Tinymce
Tinymce — versions >= 6.0.0, < 7.1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2026-47760?: CVE-2026-47760 is a high-severity vulnerability in Tiny Tinymce, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-05-28.
How severe is CVE-2026-47760?: High severity. CVSS v3 base score is 8.7 out of 10.