TI-2023-03938 Aliases CVE-2023-4252 GHSA-cjmg-pmr3-7c35

EventPrime <= 3.2.9 - Booking Pricing Bypass

MEDIUM 63Published 2023-11-27 · Updated 2024-11-21

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

The EventPrime WordPress plugin through 3.2.9 specifies the price of a booking in the client request, allowing an attacker to purchase bookings without payment.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00541 45th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Unknown	EventPrime	up to 3.2.9	—	No fix listed	CNA

EventPrime VendorUnknown Affected up to 3.2.9 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:metagauss:eventprime::::::wordpress::*	up to 3.2.9	Vulnerable	Metagauss

cpe:2.3:a:metagauss:eventprime:*:*:*:*:*:wordpress:*:* Versions up to 3.2.9 Vulnerable ·Metagauss

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-4252
2026-10-03 Alias added: GHSA-cjmg-pmr3-7c35

References

Exploit 1

https://wpscan.com/vulnerability/d2019e59-db6c-4014-8057-0644c9a00665

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-2023-03936 EventPrime < 3.2.0 - Reflected XSS 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