CyberSecBulletin

User Frontend vulnerabilities

We track 3 vulnerabilities in User Frontend products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on September 30, 2026.

3vulnerabilities
0critical
3high
0exploited
7.8average CVSS score

Latest User Frontend vulnerabilities

  • 7.4 High severity

    User Frontend: Improper Privilege Management

    CVE-2026-75823User Frontend

    The User Frontend WordPress plugin before 4.3.12 does not prevent tampering with the role assigned by its registration form, allowing unauthenticated users to register with a higher privileged role, such as Editor. This affects installations running a PHP buil

  • 8.8 High severity

    User Frontend: Deserialization of Untrusted Data

    CVE-2026-19116User Frontend

    The User Frontend WordPress plugin before 4.3.11 does not prevent user-supplied field values from being deserialized when a submitted post is reopened in its frontend editing form, allowing authenticated users with subscriber-level access and above to perform

  • 7.2 High severity

    User Frontend: Deserialization of Untrusted Data

    CVE-2026-14558User Frontend

    The User Frontend WordPress plugin before 4.3.10 does not properly validate field type definitions and deserialises user-controlled post metadata when rendering submitted posts, allowing users with Editor-level access and above to inject arbitrary PHP objects,