CVE-2026-47759High· 8.7▾ TwilightTinyMCE 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 via unsanitized data-mce-* attributes (data-mce-href, data-mce-src, data-mce-style). Allows attackers to inject malicious …
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 47.8 · likelihood 0.1 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.4%
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 via unsanitized data-mce-* attributes (data-mce-href, data-mce-src, data-mce-style). Allows attackers to inject malicious values that override safe attributes during serialization, bypassing validation. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1.
tinymce < 5.11.1tinymce >= 6.0.0, < 7.9.3tinymce >= 8.0.0, < 8.5.1Upgrade past the affected range:
tinymce 8.5.1Connected by shared product, vendor, weakness, or advisory.
CVE-2026-47761High· 8.7TinyMCE is an open source rich text editor
CVE-2026-47762High· 8.7TinyMCE is an open source rich text editor
CVE-2024-21911Medium· 6.1TinyMCE versions before 5.6.0 are affected by a stored cross-site scripting vulnerability
CVE-2024-21908Medium· 6.1TinyMCE versions before 5.9.0 are affected by a stored cross-site scripting vulnerability
CVE-2026-47760High· 8.7TinyMCE is an open source rich text editor
CVE-2024-38357Medium· 6.1TinyMCE Cross-Site Scripting (XSS) vulnerability using noscript elements