The Booking & Appointment Plugin for WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'save_google_calendar_data' function in versions up to, and including, 6.9.0. This makes it possible for authenticated attackers, with subscriber-level permissions or above to update the site options arbitrarily.

The Beds24 Online Booking plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's beds24-link shortcode in all versions up to, and including, 2.0.26 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

File Upload vulnerability in change-image.php in Anuj Kumar's Boat Booking System version 1.0 allows local attackers to upload a malicious PHP script via the Image Upload Mechanism parameter.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Minical Minical Hotel Booking Plugin allows Stored XSS.This issue affects Minical Hotel Booking Plugin: from n/a through 1.0.2.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in matorel Multi-day Booking Calendar allows DOM-Based XSS.This issue affects Multi-day Booking Calendar: from n/a through 1.0.1.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Mark Kinchin Beds24 Online Booking allows Stored XSS.This issue affects Beds24 Online Booking: from n/a through 2.0.25.

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in EzyOnlineBookings EzyOnlineBookings Online Booking System Widget allows DOM-Based XSS.This issue affects EzyOnlineBookings Online Booking System Widget: from n/a through 1.3.

The WP Booking Calendar WordPress plugin before 10.6.3 does not sanitise and escape some of its Widgets settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Path Traversal: '.../...//' vulnerability in ThimPress WP Hotel Booking allows PHP Local File Inclusion.This issue affects WP Hotel Booking: from n/a through 2.1.4.

A vulnerability was found in SourceCodester Airport Booking Management System 1.0 and classified as critical. Affected by this issue is the function details of the component Passport Number Handler. The manipulation leads to buffer overflow. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.