CVE-2026-111040
Medium
Description
The platform allows persistent HTML injection into editable fields managed by TinyMCE. An authenticated attacker with low privileges can inject unsanitised HTML content which is stored in the database and subsequently rendered in other users’ browsers, affecting the display of content within the application.
SeverityMedium
CVSS5.1
Exploit probability—
Product
TinyMCE
PublishedNov 4, 2026
First seenNov 4, 2026
Weakness typeCWE-80CWE-80
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| TinyMCE | No range specified | — |
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