The WP Membership plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the user_profile_image_upload() function in all versions up to, and including, 1.6.2. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

The WP-Members Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's wpmem_loginout shortcode in all versions up to, and including, 3.4.9.5 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.

The WP-Members Membership Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate escaping on the URL in all versions up to, and including, 3.4.9.5. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Deserialization of Untrusted Data vulnerability in TAKETIN TAKETIN To WP Membership allows Object Injection.This issue affects TAKETIN To WP Membership: from n/a through 2.8.0.

The Freemius SDK, as used by hundreds of WordPress plugin and theme developers, was vulnerable to Cross-Site Request Forgery and Information disclosure due to missing capability checks and nonce protection on the _get_debug_log, _get_db_option, and the _set_db_option functions in versions up to, and including 2.4.2. Any WordPress plugin or theme running a version of Freemius less than 2.4.3 is vulnerable.

The WP-Members Membership Plugin plugin for WordPress is vulnerable to Information Exposure in all versions up to, and including, 3.4.9.3 due to the plugin uploading user supplied files to a publicly accessible directory in wp-content without any restrictions. This makes it possible for unauthenticated attackers to view files uploaded by other users which may contain sensitive information.

The UsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in all versions up to, and including, 1.2.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

The WP-Members Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the X-Forwarded-For header in all versions up to, and including, 3.4.9.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page which is the edit users page. This vulnerability was partially patched in version 3.4.9.2, and was fully patched in 3.4.9.3.

The WP-Members Membership Plugin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in all versions up to, and including, 3.4.9.1 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Server-Side Request Forgery (SSRF) vulnerability in Montonio Montonio for WooCommerce, Wpopal Wpopal Core Features, AMO for WP – Membership Management ArcStone wp-amo, Long Watch Studio WooVirtualWallet – A virtual wallet for WooCommerce, Long Watch Studio WooVIP – Membership plugin for WordPress and WooCommerce, Long Watch Studio WooSupply – Suppliers, Supply Orders and Stock Management, Squidesma Theme Minifier, Paul Clark Styles styles, Designmodo Inc. WordPress Page Builder – Qards, Philip M. Hofer (Frumph) PHPFreeChat, Arun Basil Lal Custom Login Admin Front-end CSS, Team Agence-Press CSS Adder By Agence-Press, Unihost Confirm Data, deano1987 AMP Toolbox amp-toolbox, Arun Basil Lal Admin CSS MU.This issue affects Montonio for WooCommerce: from n/a through 6.0.1; Wpopal Core Features: from n/a through 1.5.8; ArcStone: from n/a through 4.6.6; WooVirtualWallet – A virtual wallet for WooCommerce: from n/a through 2.2.1; WooVIP – Membership plugin for WordPress and WooCommerce: from n…