Is Paid Membership Subscriptions safe? Known vulnerabilities and latest version

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Cozmoslabs Paid Member Subscriptions paid-member-subscriptions allows Stored XSS.This issue affects Paid Member Subscriptions: from n/a through 3.1.3.

Missing Authorization vulnerability in Cozmoslabs Paid Member Subscriptions paid-member-subscriptions allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Paid Member Subscriptions: from n/a through 3.1.2.

Subscriber SQL Injection in Paid Member Subscriptions <= 3.1.1 versions.

Unauthenticated Bypass Vulnerability in Paid Member Subscriptions <= 3.0.9 versions.

The Paid Membership Subscriptions WordPress plugin before 3.1.0 does not verify the reCAPTCHA on its registration handler when a form field is absent from the request, allowing unauthenticated users to create accounts without solving the reCAPTCHA the site has enabled.

The Paid Membership Subscriptions WordPress plugin before 3.1.0 does not bind one of its unauthenticated payment actions to the requesting user, allowing someone who holds another member's in-flight payment identifier to delete that member's checkout state.

The Paid Membership Subscriptions WordPress plugin before 3.0.9 does not verify that the amount and currency reported by the payment provider match the pending payment before completing it, allowing unauthenticated users to obtain a paid membership by paying an arbitrary lower amount.

The Paid Membership Subscriptions WordPress plugin before 3.0.8 does not verify that the subscription being modified through its change-subscription checkout belongs to the current user, allowing any authenticated user with Subscriber-level access and above to take over another member's subscription and overwrite its plan, status and expiration.

The Paid Membership Subscriptions WordPress plugin before 3.0.7 does not perform capability or nonce checks on one of its payment-related AJAX actions, allowing any authenticated user with Subscriber-level access and above to disclose the payment details of any member by enumerating the payment identifier.

The Paid Membership Subscriptions WordPress plugin before 3.0.7 does not protect the member and payment export files it writes to a predictable location in the uploads directory, allowing unauthenticated users to download the exported member and payment data (including PII) while an export artifact is present.

Subscriber Insecure Direct Object References (IDOR) in Paid Member Subscriptions <= 3.0.7 versions.

Unauthenticated Server Side Request Forgery (SSRF) in Paid Member Subscriptions <= 3.0.4 versions.

Unauthenticated Cross Site Scripting (XSS) in Paid Member Subscriptions <= 2.17.3 versions.

Authorization Bypass Through User-Controlled Key vulnerability in Cozmoslabs Paid Member Subscriptions paid-member-subscriptions allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Paid Member Subscriptions: from n/a through <= 2.16.8.

The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability and validation check on the PMS_AJAX_Checkout_Handler::process_payment() function in all versions up to, and including, 2.16.4. This makes it possible for unauthenticated attackers to trigger stored auto-renew charges for arbitrary members.

Missing Authorization vulnerability in Cozmoslabs Paid Member Subscriptions paid-member-subscriptions allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Paid Member Subscriptions: from n/a through <= 2.15.9.

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Cozmoslabs Paid Member Subscriptions paid-member-subscriptions allows PHP Local File Inclusion.This issue affects Paid Member Subscriptions: from n/a through <= 2.15.4.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Cozmoslabs Paid Member Subscriptions paid-member-subscriptions allows SQL Injection.This issue affects Paid Member Subscriptions: from n/a through <= 2.15.1.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Cozmoslabs Paid Member Subscriptions paid-member-subscriptions allows Stored XSS.This issue affects Paid Member Subscriptions: from n/a through <= 2.14.3.

The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 2.13.7. This is due to the pms_pb_payment_redirect_link function using the user-controlled value supplied via the 'pms_payment_id' parameter to authenticate users without any further identity validation. This makes it possible for unauthenticated attackers with knowledge of a valid payment ID to log in as any user who has made a purchase on the targeted site.

The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.13.4 via the WordPress core search feature. This makes it possible for unauthenticated attackers to extract sensitive data from posts that have been restricted to higher-level roles such as logged-in users.

The The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.13.0. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction 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, 2.12.8. 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.

Cross-Site Request Forgery (CSRF) vulnerability in Cozmoslabs Paid Member Subscriptions.This issue affects Paid Member Subscriptions: from n/a through 2.11.0.

Cross-Site Request Forgery (CSRF) vulnerability in Cozmoslabs Paid Member Subscriptions.This issue affects Paid Member Subscriptions: from n/a through 2.10.4.

The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the pms_stripe_connect_handle_authorization_return function in all versions up to, and including, 2.11.1. This makes it possible for unauthenticated attackers to change the Stripe payment keys.

The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the creating_pricing_table_page function in all versions up to, and including, 2.11.1. This makes it possible for authenticated attackers, with subscriber access or higher, to create pricing tables.

The Membership & Content Restriction – Paid Member Subscriptions WordPress plugin before 2.4.2 did not sanitise, validate or escape its order and orderby parameters before using them in SQL statement, leading to Authenticated SQL Injections in the Members and Payments pages.