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-2026-52837

Summary: Easy!Appointments

CVE-2026-52837 Easy!Appointments has unauthenticated customer PII disclosure on booking reschedule page

Easy!Appointments is a self hosted appointment scheduler. In versions up to and including 1.5.2, the booking reschedule view at /index.php/booking/reschedule/appointmenthash handled by Booking::index embeds the entire customer record as inline JavaScript const vars = ... "customerdata": ...,...

PT-2026-58069

Name of the Vulnerable Software and Affected Versions Easy!Appointments versions prior to 1.6.0 Description An issue exists where the Google::oauth function at application/controllers/Google.php:278 stores a URL-supplied provider id in the session. Subsequently, the oauth callback function saves...

CVE-2026-52837: Exposure of Sensitive Information to an Unauthorized Actor

Easy!Appointments is a self hosted appointment scheduler. In versions up to and including 1.5.2, the booking reschedule view at /index.php/booking/reschedule/appointmenthash handled by Booking::index embeds the entire customer record as inline JavaScript const vars = ... "customerdata": ...,...

CVE-2026-52840: Server-Side Request Forgery (SSRF)

Easy!Appointments is a self hosted appointment scheduler. In versions prior to 1.6.0, Caldav::connecttoserver at application/controllers/Caldav.php:60 hands the request's caldavurl to a Guzzle REPORT call without scheme or host validation. A logged-in backend user admin, provider, or secretary...

CVE-2026-52841: Authorization Bypass Through User-Controlled Key

Easy!Appointments is a self hosted appointment scheduler. In versions prior to 1.6.0, Google::oauth at application/controllers/Google.php:278 stores its URL-supplied providerid in the session, and oauthcallback saves the issued Google OAuth token against that row without checking the caller owns...

CVE-2026-55651: Exposure of Sensitive Information to an Unauthorized Actor

Easy!Appointments is a self hosted appointment scheduler. In version 1.5.2, an Excessive Data Exposure vulnerability in the customers search endpoint allows an authenticated user to obtain appointment hashes belonging to other users. Using these hashes, an attacker can modify or delete appointmen...

PT-2026-58068

Name of the Vulnerable Software and Affected Versions Easy!Appointments versions prior to 1.6.0 Description An issue exists where the Caldav::connect to server function in application/controllers/Caldav.php processes the caldav url variable without validating the scheme or host. This allows an...

PT-2026-58044

Name of the Vulnerable Software and Affected Versions Easy!Appointments versions prior to 1.6.0 Description The booking reschedule view at the endpoint /index.php/booking/reschedule/appointment hash handled by the Booking::index function embeds the complete customer record as inline JavaScript...

CVE-2026-52839: Authorization Bypass Through User-Controlled Key

Easy!Appointments is a self hosted appointment scheduler. Versions prior to 1.6.0 correctly filter provider-scoped appointments in the appointments/search response, proving that provider isolation is an intended security boundary. However, the direct mutation endpoints appointments/store and...

CVE-2026-52838: Improper Neutralization of Input During Web Page Generation

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-2026-12738: Missing Authorization

The WP Easy Pay – Payment and Donation form Builder for Square plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.5.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for...

WordPress WP Easy Pay – Payment and Donation form Builder for Square plugin <= 4.5.0 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Status Modification vulnerability

Missing Authorization to Authenticated Subscriber+ Arbitrary Post Status Modification vulnerability discovered by PRISM in WordPress Plugin WP EasyPay versions = 4.5.0...

CVE-2026-6802

The Easy Upload Files During Checkout plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 3.0.1. This is due to missing authorization checks in the ufdccustominit function, which processes the 'eufdc-delete' parameter without any nonce verification,...

CVE-2026-11992

The Easy Appointments plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.12.27. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with author-level...

CVE-2026-11992 Easy Appointments <= 3.12.27 - Missing Authorization to Authenticated (Author+) Bulk Appointment Manipulation

The Easy Appointments plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.12.27. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with author-level...

EUVD-2026-42850

The Easy Appointments plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.12.27. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with author-level...

CVE-2026-11992

The CVE-2026-11992 entry concerns the WordPress plugin Easy Appointments (versions up to 3.12.27). The root cause is an authorization bypass: the plugin does not properly verify a user’s permission for actions, enabling authenticated users with author-level access or higher to cancel all upcoming...