CVE-2026-56053

WordPress EventPrime plugin <= 4.3.4.1 - PHP Object Injection vulnerability

Published Jun 25, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
Subscriber PHP Object Injection in EventPrime <= 4.3.4.1 versions.

Remediation

Vendor Solution

Update the WordPress EventPrime Plugin to the latest available version (at least 4.3.4.2).

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Theeventprime
Theeventprime eventprime
Wordpress
Wordpress wordpress
Vendors & Products Theeventprime
Theeventprime eventprime
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Subscriber PHP Object Injection in EventPrime <= 4.3.4.1 versions.
Title WordPress EventPrime plugin <= 4.3.4.1 - PHP Object Injection vulnerability
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Jun 25, 2026, 11:23 PM
Reserved
Jun 18, 2026, 2:38 PM
Status
Deferred
Published
Jun 25, 2026, 2:16 PM
Modified
Oct 25, 2026, 11:10 PM