CVE-2026-21431
Medium
Description
Emlog is an open source website building system. Version 2.5.23 has a stored cross-site scripting vulnerability in the `Resource media library ` function while publishing an article. As of time of publication, no known patched versions are available.
SeverityMedium
CVSS5.4
Exploit probability—
ProductEmlog
PublishedJan 2, 2026
First seenJan 2, 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 |
|---|---|---|
| emlog emlog | 2.5.23 | — |
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