CVE-2026-42687 HIGH

CVE-2026-42687: WordPress EventPrime plugin <= 4.3.2.1 - PHP Object Injection vulnerability

Vendor Eventprime
Product EventPrime
Weakness CWE-502 · Unsafe deserialization
Published June 15, 2026
Last update June 16, 2026

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

Description

Unauthenticated PHP Object Injection in EventPrime <= 4.3.2.1 versions.

Key dates

Disclosure timeline

June 15, 2026 CVE published
June 16, 2026 Record updated