VulnerabilityDeferred

CVE-2026-61962

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

CRITICAL 10.0EPSS 0.69%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.69%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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

CVSS 3.1: 10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS: 0.69% probability · 53th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Weakness: CWE-94
Source: audit@patchstack.com

EPSS trend

EPSS 0.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.