CVE-2026-42687 PUBLISHED

WordPress EventPrime plugin <= 4.3.2.1 - PHP Object Injection vulnerability

Assigner: Patchstack
Reserved: 29.04.2026 Published: 15.06.2026 Updated: 16.06.2026

Unauthenticated PHP Object Injection in EventPrime <= 4.3.2.1 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 8.1

Product Status

Vendor EventPrime
Product EventPrime
Versions Default: unaffected
  • affected from n/a to 4.3.2.1 (incl.)

Solutions

Update the WordPress EventPrime Plugin to the latest available version (at least 4.3.2.2).

Credits

  • hhhai | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-502 Deserialization of Untrusted Data CWE

Impacts

  • CAPEC-586 Object Injection