CVE-2026-93463
Medium
Description
A cross-site scripting vulnerability via script validation bypass exists in baserCMS. If this vulnerability is exploited, an arbitrary script may be executed in the user's web browser.
SeverityMedium
CVSS5.1
Exploit probability—
ProductbaserCMS
PublishedSep 30, 2026
First seenSep 30, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- baserCMS User Community baserCMS5.4.1, 5.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| baserCMS User Community baserCMS | v < 5.4.1, v < 5.3.1 | 5.4.1, 5.3.1 |
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