EventPrime <= 3.3.9 - Improper Input Validation via save_event_booking
Strategic Overview
- Status
- Patched in 3.4.0
- Affected Plugin
- EventPrime – Events Calendar, Bookings, Tickets & AI
- Affected Version
<= 3.3.9- CVSS
- 5.3Medium
- Weakness type
- CWE-20 · Improper Input Validation
- CVE
CVE-2024-24832
At a glance
CVE-2024-24832 is a medium-severity Improper Input Validation vulnerability in the EventPrime WordPress plugin, affecting versions <= 3.3.9. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 3.4.0; sites on affected versions should update now. Disclosed February 2024, reported by Abdi Pranata.
Vulnerability Overview
The EventPrime plugin for WordPress is vulnerable to unauthorized modification of data due to improper input validation in the 'save_event_booking' function in versions up to, and including, 3.3.9. This makes it possible for unauthenticated attackers to modify the price and other attributes of purchased tickets.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.
CWE-20: Improper Input Validation
EventPrime <= 3.3.9 carries this weakness at save_event_booking, and reaching it takes a caller who can reach the endpoint. Improper input validation means the application accepts input without confirming it has the form, type or range the code downstream assumes.
The concrete impact depends on where the unvalidated value lands, which is why records in this class range from cosmetic bugs to full compromise. For EventPrime the fix is 3.4.0: builds <= 3.3.9 are affected, anything from 3.4.0 onward is not.
Remediation
Update to version 3.4.0, or a newer patched version
How does WordSec protect against this?
The attempt arrives as an ordinary request to EventPrime: WordSec's web application firewall inspects request payloads before WordPress loads them. None of that substitutes for the fix: EventPrime 3.4.0 closes this, and updating the plugin is the step that ends it.
- Firewall
- Alerts
External References
Related records
Other vulnerabilities in EventPrime – Events Calendar, Bookings, Tickets & AI
- 8.1CVE-2026-42687: EventPrime PHP Object Injection
CVE-2026-42687 - 8.1CVE-2026-24378: EventPrime PHP Object Injection
CVE-2026-24378 - 7.5CVE-2026-56053: EventPrime PHP Object Injection
CVE-2026-56053 - 7.2CVE-2026-13441: EventPrime <= 4.3.4.2 Stored Cross-Site Scripting
CVE-2026-13441 - 7.2CVE-2024-12024: EventPrime Stored XSS
CVE-2024-12024 - 6.5CVE-2024-1123: EventPrime Arbitrary Post Overwrite
CVE-2024-1123 - 6.5CVE-2024-1320: EventPrime Stored XSS
CVE-2024-1320 - 6.4CVE-2026-42686: EventPrime Stored XSS
CVE-2026-42686
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