EUVD-2026-43705

Easy!Appointments disablebookingmessage rendered as raw HTML on public booking page — Stored XSS...

Cross-site Scripting (XSS)

Overview alextselegidis/easyappointments is a powerful Open Source Appointment Scheduler that can be installed on your server. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the disablebookingmessage setting, which is rendered as raw HTML on the public booking...

CVE-2026-52838

Easy!Appointments is a self hosted appointment scheduler. Versions prior to 1.6.0 allow administrators to define a custom "booking disabled" message through the booking settings page. That value is stored in the disablebookingmessage setting via a rich-text editor and later passed directly to the...

CVE-2026-52838 Easy!Appointments disable_booking_message rendered as raw HTML on public booking page — Stored XSS

Easy!Appointments is a self hosted appointment scheduler. Versions prior to 1.6.0 allow administrators to define a custom "booking disabled" message through the booking settings page. That value is stored in the disablebookingmessage setting via a rich-text editor and later passed directly to the...

CVE-2026-52838 Easy!Appointments disable_booking_message rendered as raw HTML on public booking page — Stored XSS

Easy!Appointments is a self hosted appointment scheduler. Versions prior to 1.6.0 allow administrators to define a custom "booking disabled" message through the booking settings page. That value is stored in the disablebookingmessage setting via a rich-text editor and later passed directly to the...

CVE-2026-52838

Affected software: Easy!Appointments (self-hosted appointment scheduler). Vulnerability: Stored XSS via the public booking page. An authenticated administrator can store HTML/JavaScript in the disable_booking_message setting (rich-text editor). The value is later passed directly to the public boo...

CVE-2026-52838 Easy!Appointments disable_booking_message rendered as raw HTML on public booking page — Stored XSS

Easy!Appointments is a self hosted appointment scheduler. Versions prior to 1.6.0 allow administrators to define a custom "booking disabled" message through the booking settings page. That value is stored in the disablebookingmessage setting via a rich-text editor and later passed directly to the...

PT-2026-58066

Name of the Vulnerable Software and Affected Versions Easy!Appointments versions prior to 1.6.0 Description An authenticated administrator can execute a stored Cross-Site Scripting XSS attack—a vulnerability where malicious scripts are permanently stored on the target server—by injecting HTML or...