Read the docs
TI-2026-19651 Aliases CVE-2026-24378GHSA-544w-wmqh-vq4j

WordPress EventPrime plugin <= 4.2.8.0 - PHP Object Injection vulnerability

Priority MEDIUM 49CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00529 44th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MetagaussEventPrimeup to 4.2.8.0—No fix listedCNA
  • EventPrime VendorMetagauss Affected up to 4.2.8.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-24378
  2. 2026-10-03 Alias added: GHSA-544w-wmqh-vq4j

References

Other 1

  • TI-2023-00891 ProfileGrid < 5.3.1 - Subscriber+ Arbitrary Password Reset CVSS 3.1HIGH 8.8
  • TI-2021-07144 RegistrationMagic < 5.0.1.6 - Admin+ SQL Injection CVSS 3.1HIGH 7.2
  • TI-2025-05982 Download Plugin <= 2.2.8 - Authenticated (Administrator+) Arbitrary File Upload CVSS 3.1HIGH 7.2
  • TI-2023-03938 EventPrime <= 3.2.9 - Booking Pricing Bypass CVSS 3.1MEDIUM 5.3
  • TI-2024-20215 WordPress ProfileGrid – User Profiles, Memberships, Groups and Communities plugin <= 5.7.8 - SQL Injection vulnerability CVSS 3.1HIGH 8.8
  • TI-2024-04340 EventPrime – Events Calendar, Bookings and Tickets < 3.5.0 - Subscriber+ Arbitrary booking settings update CVSS 3.1MEDIUM 6.4
See all 163 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences