CVE-2026-39518
HighCVSS 7.1Exploitation Probability (EPSS)
Low risk19th percentile - higher than 19% of all known CVEs
Summary
Versions of EventPrime <= 4.3.0.0 have a vulnerability related to Insecure Direct Object References (IDOR). This allows subscribers to access data they should not have permission to.
Risk Assessment
The organization may be exposed to unauthorized access to sensitive data, potentially leading to privacy breaches and loss of customer trust.
Recommendation
It is recommended to upgrade to the latest version of EventPrime to mitigate this vulnerability and implement appropriate access controls.
Other vulnerabilities in EventPrime
See all- CVE-2026-42691Medium
The EventPrime plugin up to version 4.3.6.0 contains an Authorization Bypass Through User-Controlled Key vulnerability that allows bypassing authorization checks. This can lead to privilege abuse.
- CVE-2026-42687High
There is a vulnerability in EventPrime versions up to 4.3.2.1 that allows unauthenticated PHP object injection.
- CVE-2026-42686High
There is a Cross Site Scripting (XSS) vulnerability affecting subscribers in EventPrime versions <= 4.3.2.1.
- CVE-2026-42669High
Missing Authorization vulnerability in EventPrime allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects EventPrime: from n/a through 4.3.2.0.
- CVE-2025-63007Medium
Vulnerability in the EventPrime plugin allows insertion of sensitive information into sent data, enabling an attacker to retrieve embedded sensitive data.
- CVE-2025-63006Medium
The EventPrime plugin for WordPress has an authorization vulnerability that allows exploiting incorrectly configured access control security levels. Affects versions up to and including 4.2.4.1.
- CVE-2025-12498Medium
The EventPrime – Events Calendar, Bookings and Tickets plugin for WordPress is vulnerable to unauthorized booking note creation due to a missing capability check on the 'booking_add_notes' function in all versions up to, and including, 4.2.0.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to add a note to the backend view of any booking.
Original NVD description (English source)
Subscriber Insecure Direct Object References (IDOR) in EventPrime <= 4.3.0.0 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS