Medium 6.7Published Jul 23, 2026

CVE-2026-27377WordPress QuickCal - Appointment Booking Calendar for WordPress plugin <= 1.0.16 - Broken Access Control vulnerability

Updated under an hour ago (Oct 27, 2026, 11:00 PM ET)

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It affects axiomthemes QuickCal - Appointment Booking Calendar for WordPress. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for axiomthemes QuickCal - Appointment Booking Calendar for WordPress

Exploited in the last 30 days

Booking Agent Broken Access Control in QuickCal - Appointment Booking Calendar for WordPress <= 1.0.16 versions.

CVSS: 6.7 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:H
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Patchstack
NVD analysis: Deferred
Record last updated: Jul 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

axiomthemes QuickCal - Appointment Booking Calendar for WordPress axiomthemes:quickcal_appointment_booking_calendar_for_wordpress (from the name)	from n/a through 1.0.16	CNA record

References

References

https://patchstack.com/database/wordpress/plugin/quickcal/vulnerability/wordpress-quickcal-appointment-booking-calendar-for-wordpress-plugin-1-0-16-broken-access-control-vulnerability?_s_id=cve	vdb-entry

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.