CVE-2026-76546mediumCWE-79

CVE-2026-76546: medium-severity vulnerability in User Profile Builder

Profile Builder < 4.0.1 - Contributor+ Stored XSS via Format Date Shortcode

Published · Updated

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33Vexday Risk Score

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

ssvc Attendcvss 6.8epss 0.4%
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.
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
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-2026-76547MEDIUMProfile 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%CVE-2024-6708MEDIUMProfile Builder <= 3.12.0 - Admin+ Stored Cross Site ScriptingEPSS 0.4%