CVE-2026-47760 — 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…
Published: 2026-05-28 · CVSS: 8.7 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7