CVE-2026-76548highCWE-287

CVE-2026-76548: high-severity vulnerability in User Profile Builder

Profile Builder < 4.0.1 - Unauthenticated Unpublished Content and Media Modification via Front-End Upload Auth Bypass

Published · Updated

Follow this CVE+ Monitor User Profile Builder

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.2epss 0.3%
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 This allows them to list the site's media library and to modify unpublished posts, pages and media items belonging to other users.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Affected products
Unknown · User Profile Builder
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — User Profile Builder

In the same product, most dangerous first.

CVE-2024-6366CRITICALUser Profile Builder < 3.11.8 - Unauthenticated Media UploadEPSS 29.0%CVE-2024-6695CRITICALprofile-builder <= 3.11.8 - Unauthenticated Privilege EscalationEPSS 0.8%CVE-2025-15030CRITICALUser Profile Builder < 3.15.2 - Unauthenticated Arbitrary Password ResetEPSS 0.5%CVE-2026-76546MEDIUMProfile Builder < 4.0.1 - Contributor+ Stored XSS via Format Date ShortcodeEPSS 0.4%CVE-2026-76547MEDIUMProfile Builder < 4.0.1 - Admin+ PHP Object Injection via Import/ExportEPSS 0.4%CVE-2026-15368HIGHProfile Builder < 3.16.4 - Unauthenticated Account Takeover via Auto-Login After RegistrationEPSS 0.4%