CVE-2026-38949
High
Description
Cross-Site Scripting (XSS) vulnerability exists in HTMLy version 3.1.1 in the content creation functionality at the /add/content?type=image endpoint. The application fails to properly sanitize user input, allowing injection of arbitrary code
SeverityHigh
CVSS8.9
Exploit probability—
ProductHTMLy
PublishedApr 28, 2026
First seenApr 28, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| HTMLy | 3.1.1 | — |
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