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TI-2023-03936 Aliases CVE-2023-4250GHSA-x642-vcqw-qq9v

EventPrime < 3.2.0 - Reflected XSS

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The EventPrime WordPress plugin before 3.2.0 does not sanitise and escape some parameters before outputting them back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00492 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed EventPrime (Unknown): 3.2.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownEventPrimebefore 3.2.03.2.0Patch availableCNA
  • EventPrime VendorUnknown Affected before 3.2.0 Fixed in 3.2.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:metagauss:eventprime:*:*:*:*:*:wordpress:*:*before 3.2.0VulnerableMetagauss
  • cpe:2.3:a:metagauss:eventprime:*:*:*:*:*:wordpress:*:* Versions before 3.2.0 Vulnerable ·Metagauss

Remediation

  • Fix · CNA EventPrime (Unknown) Fixed in 3.2.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    EventPrime 3.2.0

    4 records Highest priority Priority MEDIUM 4 MEDIUM

    Other records, highest priority first

    • TI-2023-04816 EventPrime < 3.2.0 - Reflected HTML Injection on keyword parameterPriority MEDIUM 60
    • TI-2023-05078 EventPrime < 3.2.0 - Booking Creation via CSRFPriority MEDIUM 53
    • TI-2023-03937 EventPrime < 3.2.0 - Booking Creation via CSRFPriority MEDIUM 53
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-4250
  2. 2026-10-03 Alias added: GHSA-x642-vcqw-qq9v

References

Exploit 1

  • TI-2023-03938 EventPrime <= 3.2.9 - Booking Pricing Bypass CVSS 3.1MEDIUM 5.3
  • TI-2024-04340 EventPrime – Events Calendar, Bookings and Tickets < 3.5.0 - Subscriber+ Arbitrary booking settings update CVSS 3.1MEDIUM 6.4
  • TI-2023-04816 EventPrime < 3.2.0 - Reflected HTML Injection on keyword parameter CVSS 3.1MEDIUM 6.1
  • TI-2023-05915 EventPrime < 3.3.6 - Unauthenticated Event Access CVSS 3.1MEDIUM 5.3
  • TI-2023-05078 EventPrime < 3.2.0 - Booking Creation via CSRF CVSS 3.1MEDIUM 4.3
  • TI-2023-03937 EventPrime < 3.2.0 - Booking Creation via CSRF CVSS 3.1MEDIUM 4.3
See all 26 →

Sources

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