CVE-2026-56053 Details
Description
Subscriber PHP Object Injection in EventPrime <= 4.3.4.1 versions.
A PHP object injection vulnerability has been identified in the EventPrime WordPress plugin, affecting versions through 4.3.4.1. This vulnerability allows for high-priority code injection risks, as PHP object injection can lead to various exploits such as code execution, SQL injection, path traversal, and denial-of-service, provided a suitable object injection chain is available.
Users of the EventPrime WordPress plugin should update to version 4.3.4.2 or later. Patchstack users can enable auto-update for vulnerable plugins.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 25, 2026CISA-ADP
Assessed Jun 25, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-502 | Deserialization of Untrusted Data | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| EventPrime | <= 4.3.4.1 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 26, 2026 | CVE Modified | CISA-ADP |
| Jun 25, 2026 | New CVE Received | [email protected] |