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TinyMCE Cross-Site Scripting (XSS) vulnerability using through data-mce- prefixed src, href, style attributes

🗓️ 05 Jun 2026 20:27:50Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 34 Views

Stored XSS in TinyMCE via data-mce-* attributes; upgrade to 8.5.1, 7.9.3, or 5.11.1 LTS.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-47759
28 May 202615:20
–attackerkb
circl
Circl
CVE-2026-47759
28 May 202617:01
–circl
cnnvd
CNNVD
Tiny Technologies TinyMCE 跨站脚本漏洞
28 May 202600:00
–cnnvd
cve
CVE
CVE-2026-47759
28 May 202615:20
–cve
cvelist
Cvelist
CVE-2026-47759 TinyMCE Cross-Site Scripting (XSS) vulnerability using through data-mce- prefixed src, href, style attributes
28 May 202615:20
–cvelist
euvd
EUVD
EUVD-2026-32921
5 Jun 202620:27
–euvd
atlassian
Atlassian
DOM-based XSS tinymce Dependency in Jira Service Management Data Center
1 Sep 202617:35
–atlassian
atlassian
Atlassian
DOM-based XSS tinymce Dependency in Jira Software Data Center
1 Sep 202617:35
–atlassian
mend
Mend
CVE-2026-47759
28 May 202615:20
–mend
nvd
NVD
CVE-2026-47759
28 May 202616:16
–nvd
Rows per page
Vulners
Node
OR
tinymcetinymceRange≤5.10.9nuget
tinymcetinymceRange≤5.10.9composer
tinymcetinymceRange≤5.10.9npm
tinymcetinymceRange8.0.0–8.5.1composer
tinymcetinymceRange6.0.0–7.9.3composer
tinymcetinymceRange8.0.0–8.5.1nuget
tinymcetinymceRange6.0.0–7.9.3nuget
tinymcetinymceRange8.0.0–8.5.1npm
tinymcetinymceRange6.0.0–7.9.3npm

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07 Jul 2026 17:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4 - 8.7
EPSS0.00416
SSVC
34