CVE-2026-118086
HighCVSS 8.8Exploitation Probability (EPSS)
Low risk30th percentile - higher than 30% of all known CVEs
Summary
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.
Risk Assessment
This may allow a subscriber to gain higher privileges and take control of part of the site. The risk affects sites with the vulnerable plugin version and open registration.
Recommendation
Update the WP BASE Booking plugin to the latest version (above 6.5.2). Restrict subscriber registration to trusted users until updated.
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-2026-103066High
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.
- CVE-2026-39587High
There is a vulnerability in WP BASE Booking versions up to 5.9.0 that allows unauthenticated privilege escalation.
Original NVD description (English source)
Subscriber Privilege Escalation in WP BASE Booking <= 6.5.2 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

