[ CVE-2026-39601 · Published 2 Oct 2026 ]
Vulnerability in WPdevelop Booking Calendar
CVSS 3.7
EPSS <1%No fix listed yet
[ Description ]Official description
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in WPdevelop Booking Calendar booking allows Leveraging Race Conditions.This issue affects Booking Calendar: from n/a through 11.8.4.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.