CVE-2026-76548
High
Description
The User Profile Builder WordPress plugin before 4.0.1 does not properly restrict its front-end file upload feature, granting unauthenticated visitors capabilities reserved to privileged roles. This allows them to list the site's media library and to modify unpublished posts, pages and media items belonging to other users.
SeverityHigh
CVSS8.2
Exploit probability—
ProductUser Profile Builder
PublishedAug 29, 2026
First seenAug 29, 2026
Weakness typeCWE-287Improper authentication
How to fix
Update
- User Profile Builder4.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| User Profile Builder | 3.8.1 ≤ v < 4.0.1 | 4.0.1 |
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