🔐 CVE Alert

CVE-2026-42687

HIGH 8.1

WordPress EventPrime plugin <= 4.3.2.1 - PHP Object Injection vulnerability

CVSS Score
8.1
EPSS Score
0.0%
EPSS Percentile
0th

Unauthenticated PHP Object Injection in EventPrime <= 4.3.2.1 versions.

CWE CWE-502
Vendor eventprime
Product eventprime
Published Jun 15, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

EventPrime / EventPrime
n/a ≤ 4.3.2.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗
patchstack.com: https://patchstack.com/database/wordpress/plugin/eventprime-event-calendar-management/vulnerability/wordpress-eventprime-plugin-4-3-2-1-php-object-injection-vulnerability?_s_id=cve

Credits

hhhai | Patchstack Bug Bounty Program