What’s Vulnerable › Vulnerabilities

CVE-2026-59541: WordPress WP BASE Booking plugin <= 6.3.1 - Privilege Escalation vulnerability

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-23 · updated 2026-10-24
• Weakness: CWE-266

Description

Subscriber Privilege Escalation in WP BASE Booking <= 6.3.1 versions.

Affected products

• Hakan Ozevin WP BASE Booking: through 6.3.1

References

• https://patchstack.com/database/wordpress/plugin/wp-base-booking-of-appointments-services-and-events/vulnerability/wordpress-wp-base-booking-plugin-6-3-1-privilege-escalation-vulnerability?_s_id=cve

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