CVE-2026-24378CWE-502

WordPress EventPrime plugin <= 4.2.8.0 - PHP Object Injection vulnerability

Critical · published March 25, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
43.9
In the wild
Unconfirmed
What it is

Deserialization of Untrusted Data vulnerability in Metagauss EventPrime eventprime-event-calendar-management allows Object Injection.This issue affects EventPrime: from n/a through <= 4.2.8.0.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00529 · 43.9th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-03-25T16:14Z
EPSS history
Timeline
  • 25 MAR 16:14Z
    WordPress EventPrime plugin <= 4.2.8.0 - PHP Object Injection vulnerability
    cvelistv5