CVE-2026-39587
HighCVSS 8.1Exploitation Probability (EPSS)
Low risk21th percentile - higher than 21% of all known CVEs
Summary
There is a vulnerability in WP BASE Booking versions up to 5.9.0 that allows unauthenticated privilege escalation.
Risk Assessment
An attacker could exploit this vulnerability to gain elevated privileges in the system, potentially leading to serious security breaches.
Recommendation
It is recommended to update WP BASE Booking to the latest version to mitigate this vulnerability.
Other vulnerabilities in WP BASE Booking
See all- CVE-2026-73402Medium
Subscriber Cross Site Scripting (XSS) in WP BASE Booking <= 6.3.2 versions.
- CVE-2026-103352Critical
The WP BASE Booking plugin (wp-base-booking-of-appointments-services-and-events) is vulnerable to Blind SQL Injection due to improper neutralization of special elements in an SQL command. The vulnerability affects versions up to 6.4.0.
- CVE-2026-61962Critical
Unauthenticated Arbitrary Code Execution vulnerability in WP BASE Booking versions up to 6.3.0. An attacker can execute arbitrary code without authentication.
- CVE-2026-118086High
The WordPress plugin WP BASE Booking in versions up to 6.5.2 contains a privilege escalation vulnerability exploitable by a subscriber-level user. This may lead to elevated privileges within the site.
- CVE-2026-103066High
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in WP BASE WP BASE Booking wp-base-booking-of-appointments-services-and-events allows Blind SQL Injection. This issue affects WP BASE Booking: from n/a through 6.4.0.
- CVE-2026-59541High
The WP BASE Booking plugin version 6.3.1 and earlier allows a user with the Subscriber role to escalate their privileges. An attacker can gain access to functions reserved for administrators.
Original NVD description (English source)
Unauthenticated Privilege Escalation in WP BASE Booking <= 5.9.0 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS