WordPress Plugin Vulnerabilities
Appointment Hour Booking < 1.5.95 - Unauthenticated Booking Capacity Bypass via Multi-Appointment Submission
Description
The plugin does not check every appointment in a booking submission against the capacity configured for its own slot, allowing unauthenticated visitors to take slots that are already fully booked.
Proof of Concept
Affects Plugins
Fixed in 1.5.95 References
CVE
Miscellaneous
Original Researcher
Nicat
Submitter
Nicat
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-09-14 (about 3 days ago)
Added
2026-09-14 (about 2 days ago)
Last Updated
2026-09-14 (about 2 days ago)
WPScan 