CVE-2023-4252: 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.

medium Affects eventprime (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published 2023-11-27; advisory modified 2026-06-17.

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.

Package: eventprime (WordPress plugin) WordPress
Affected versions: <=3.2.9
Fixed in: no fix recorded
Severity: medium CVSS 5.3
Exploitation: not on CISA KEV · EPSS 1% (45.5th percentile)
Published: 2023-11-27
Source: nvd

References

NVD record eventprime (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden wordpress /var/www/html

# or, without Composer
pipx install phpwarden   &&   phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs How findings are ranked

Related advisories

CVE-2023-6447 medium The EventPrime WordPress plugin before 3.3.6 lacks authentication and authorization, allow same package: eventprime (WordPress plugin)
CVE-2023-4250 medium The EventPrime WordPress plugin before 3.2.0 does not sanitise and escape some parameters same package: eventprime (WordPress plugin)
CVE-2023-5238 medium The EventPrime WordPress plugin before 3.2.0 does not sanitise and escape a parameter befo same package: eventprime (WordPress plugin)
CVE-2024-9864 medium The EventPrime – Events Calendar, Bookings and Tickets plugin for WordPress is vulnerable same package: eventprime (WordPress plugin)
CVE-2024-4665 medium The EventPrime WordPress plugin before 3.5.0 does not properly validate permissions when u same package: eventprime (WordPress plugin)
CVE-2023-4251 medium The EventPrime WordPress plugin before 3.2.0 does not have CSRF checks when creating booki same package: eventprime (WordPress plugin)