PT-2026-44389 · Tinymce · Tinymce

Maple3142 · Published 2026-05-28 · Updated 2026-06-05 · CVE-2026-47760

Positive Technologies (AI Summary)

CVSS v3.1

8.7

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TinyMCE versions 6.8.0 through 7.0.x

Description An XSS (Cross-Site Scripting) issue exists due to improper SVG namespace scope handling within the sanitizer. An attacker can use a crafted payload with nested elements to bypass attribute sanitization, allowing the execution of arbitrary JavaScript.

Recommendations Update to version 7.1.0.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-47760

GHSA-MH5M-5HW4-5C69

Affected Products

Tinymce

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47760.json · Exploit
• https://github.com/tinymce/tinymce/security/advisories/GHSA-mh5m-5hw4-5c69 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-47760 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-47760 · Security Note
• https://ubuntu.com/security/CVE-2026-47760 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-mh5m-5hw4-5c69 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-47760 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-47760 · Security Note
• https://github.com/tinymce/tinymce · Note
• https://twitter.com/dailycve/status/2060189036166181018 · Twitter Post