What’s Vulnerable › Vulnerabilities
CVE-2026-76547: Profile Builder < 4.0.1 - Admin+ PHP Object Injection via Import/Export
- Severity: medium (CVSS 6.6 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-29 · updated 2026-08-31
- Weakness: CWE-502
Description
The User Profile Builder WordPress plugin before 4.0.1 does not validate the type of data being deserialized when importing a configuration file, allowing high privilege users such as administrators to conduct PHP Object Injection. The affected feature is a free add-on which is disabled by default, and no POP chain is present in the User Profile Builder WordPress plugin before 4.0.1 itself, so further impact requires a suitable gadget from another installed User Profile Builder WordPress plugin before 4.0.1 or .
Affected products
- cozmoslabs User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor: from 3.3.4 before 4.0.1 — fixed in 4.0.1
How to fix
Upgrade to a fixed version: cozmoslabs User Profile Builder – Beautiful User Registration Forms, User Profiles & User Role Editor 4.0.1. Check the vendor advisory for mitigations.
References
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