CVE-2026-61962
CriticalCVSS 10.0Exploitation Probability (EPSS)
Elevated risk53th percentile - higher than 53% of all known CVEs
Summary
Unauthenticated Arbitrary Code Execution vulnerability in WP BASE Booking versions up to 6.3.0. An attacker can execute arbitrary code without authentication.
Risk Assessment
Risk includes full server compromise, including takeover of the website and data.
Recommendation
Update the plugin to the latest patched version. Restrict access to the admin panel and monitor logs for suspicious activities.
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-2026-118086High
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.
- 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)
Unauthenticated Arbitrary Code Execution in WP BASE Booking <= 6.3.0 versions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS