CVE-2026-76546
Medium
Description
The User Profile Builder WordPress plugin before 4.0.1 does not escape the output of one of its optional shortcodes, allowing users with a role as low as contributor to perform Stored Cross-Site Scripting attacks against any user viewing the affected content, including administrators. The shortcode is not enabled by default.
SeverityMedium
CVSS6.8
Exploit probability—
ProductUser Profile Builder
PublishedAug 29, 2026
First seenAug 29, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- User Profile Builder4.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| User Profile Builder | 3.3.4 ≤ v < 4.0.1 | 4.0.1 |
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