What’s Vulnerable › Vulnerabilities
CVE-2026-88782: Kubio AI Page Builder < 2.9.3 - Contributor+ Stored XSS via Image Gallery Item URL Attribute
- Severity: medium (CVSS 6.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-03 · updated 2026-10-06
- Weakness: CWE-79
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.
Affected products
- Kubio AI Page Builder: before 2.9.3 — fixed in 2.9.3
How to fix
Upgrade to a fixed version: Kubio AI Page Builder 2.9.3. Check the vendor advisory for mitigations.
References
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