CVE-2026-56053
Deferred Deferred - Pending Action
Subscriber PHP Object Injection in EventPrime

Publication date: 2026-06-25

Last updated on: 2026-06-25

Assigner: Patchstack

Description
Subscriber PHP Object Injection in EventPrime <= 4.3.4.1 versions.
CVSS Scores
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Meta Information
Published
2026-06-25
Last Modified
2026-06-25
Generated
2026-06-25
AI Q&A
2026-06-25
EPSS Evaluated
N/A
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
eventprime eventprime to 4.3.4.1 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
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Executive Summary

This vulnerability is a Subscriber PHP Object Injection affecting EventPrime versions up to and including 4.3.4.1.

Impact Analysis

The vulnerability has a high severity with a CVSS base score of 8.8, indicating it can lead to significant impacts including high confidentiality, integrity, and availability risks.

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