CVE-2026-88782
Medium
Description
The Kubio AI Page Builder WordPress plugin before 2.9.3 does not validate the URI scheme of a user-supplied value before outputting it as a link target, allowing users with the contributor role and above to store a payload which executes in the browser of anyone who follows the link, including an administrator previewing the unpublished submission.
SeverityMedium
CVSS6.8
Exploit probability—
ProductKubio AI Page Builder
PublishedOct 3, 2026
First seenOct 3, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- Kubio AI Page Builder2.9.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Kubio AI Page Builder | v < 2.9.3 | 2.9.3 |
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