What is CVE-2026-47761?

CVE-2026-47761 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-2026-47761?

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

XSS in Tiny Tinymce

CVE-2026-47761

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 in the media plugin. Attackers can inject malicious scripts via crafted data-mce-* attributes, which are executed when conte…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (9.8th 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 < 5.11.1, >= 6.0.0, <= 6.8.6, >= 7.0.0, < 7.9.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
security-advisories@github.com (x_refsource_MISC, Release Notes)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-47761?: CVE-2026-47761 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-2026-47761?: High severity. CVSS v3 base score is 8.7 out of 10.