CVE-2026-61962

CRITICAL 10.0

WordPress WP BASE Booking plugin <= 6.3.0 - Arbitrary Code Execution vulnerability

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

Unauthenticated Arbitrary Code Execution in WP BASE Booking <= 6.3.0 versions.

CWE	CWE-94
Vendor	hakan ozevin
Product	wp base booking
Published	Aug 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Hakan Ozevin / WP BASE Booking

n/a ≤ 6.3.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/wp-base-booking-of-appointments-services-and-events/vulnerability/wordpress-wp-base-booking-plugin-6-3-0-arbitrary-code-execution-vulnerability?_s_id=cve

Credits

buitu | Patchstack Bug Bounty Program