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Vulnerabilities and Security Researches

Vulnerabilities and security researches forrestrict-content restrict-content

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Apr 15, 2026

Membership Plugin – Restrict Content # CVE-2026-1304

CVE, Research URL

CVE-2026-1304

Date
Feb 18, 2026
Research Description
The Membership Plugin – Restrict Content for WordPress is vulnerable to Stored Cross-Site Scripting via multiple invoice settings fields in all versions up to, and including, 3.2.18 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected versions
max 3.2.19.
Status
vulnerable

Membership Plugin – Restrict Content # CVE-2026-1321

CVE, Research URL

CVE-2026-1321

Date
Mar 05, 2026
Research Description
The Membership Plugin – Restrict Content plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 3.2.20. This is due to the `rcp_setup_registration_init()` function accepting any membership level ID via the `rcp_level` POST parameter without validating that the level is active or that payment is required. Combined with the `add_user_role()` method which assigns the WordPress role configured on the membership level without status checks, this makes it possible for unauthenticated attackers to register with any membership level, including inactive levels that grant privileged WordPress roles such as Administrator, or paid levels that charge a sign-up fee. The vulnerability was partially patched in version 3.2.18.
Affected versions
max 3.2.21.
Status
vulnerable
Apr 13, 2026

Membership Plugin – Restrict Content # CVE-2026-4136

CVE, Research URL

CVE-2026-4136

Date
Mar 20, 2026
Research Description
The Membership Plugin – Restrict Content plugin for WordPress is vulnerable to Unvalidated Redirect in all versions up to, and including, 3.2.24. This is due to insufficient validation on the redirect url supplied via the 'rcp_redirect' parameter. This makes it possible for unauthenticated attackers to redirect users with the password reset email to potentially malicious sites if they can successfully trick them into performing an action.
Affected versions
max 3.2.25.
Status
vulnerable

Membership Plugin – Restrict Content # CVE-2026-32546

CVE, Research URL

CVE-2026-32546

Date
Mar 25, 2026
Research Description
Missing Authorization vulnerability in StellarWP Restrict Content restrict-content allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Restrict Content: from n/a through <= 3.2.22.
Affected versions
max 3.2.23.
Status
vulnerable
Jan 28, 2026

Membership Plugin &#8211; Restrict Content # CVE-2025-14844

CVE, Research URL

CVE-2025-14844

Date
Jan 16, 2026
Research Description
The Membership Plugin – Restrict Content plugin for WordPress is vulnerable to Missing Authentication in all versions up to, and including, 3.2.16 via the 'rcp_stripe_create_setup_intent_for_saved_card' function due to missing capability check. Additionally, the plugin does not check a user-controlled key, which makes it possible for unauthenticated attackers to leak Stripe SetupIntent client_secret values for any membership.
Affected versions
max 3.2.17.
Status
vulnerable
Jan 10, 2026

Membership Plugin &#8211; Restrict Content # CVE-2025-14000

CVE, Research URL

CVE-2025-14000

Date
Dec 23, 2025
Research Description
The Membership Plugin – Restrict Content plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'register_form' and 'restrict' shortcodes in all versions up to, and including, 3.2.15 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.
Affected versions
max 3.2.16.
Status
vulnerable
Jan 28, 2025

Membership Plugin &#8211; Restrict Content # CVE-2024-11090

CVE, Research URL

CVE-2024-11090

Date
Jan 26, 2025
Research Description
The Membership Plugin – Restrict Content plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.2.13 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 administrator.
Affected versions
max 3.2.14.
Status
vulnerable
Jun 07, 2024

Membership Plugin &#8211; Restrict Content # CVE-2024-31432

CVE, Research URL

CVE-2024-31432

Date
Apr 15, 2024
Research Description
Missing Authorization vulnerability in StellarWP Restrict Content.This issue affects Restrict Content: from n/a through 3.2.8.
Affected versions
max 3.2.9.
Status
vulnerable

Membership Plugin &#8211; Restrict Content # CVE-2023-3182

CVE, Research URL

CVE-2023-3182

Date
Jul 17, 2023
Research Description
The Membership WordPress plugin before 3.2.3 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
Affected versions
max 3.2.8.
Status
vulnerable

Membership Plugin &#8211; Restrict Content # 0385b9c1aded3b04d2a87cde20a8adc8be7153cc

Date
Jun 23, 2023
Research Description
Membership Plugin &#8211; Restrict Content [restrict-content] < 3.2.3 (closed) Restrict Content <= 3.2.2 - Reflected Cross-Site Scripting The Restrict Content plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via POST data from the rcp_ajax_dismissed_notice_handler() function in versions up to, and including, 3.2.2 due to insufficient input sanitization and output escaping. 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.
Affected versions
max 3.2.3.
Status
vulnerable

Membership Plugin &#8211; Restrict Content # CVE-2023-47668

CVE, Research URL

CVE-2023-47668

Date
Nov 23, 2023
Research Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in StellarWP Membership Plugin – Restrict Content plugin <= 3.2.7 versions.
Affected versions
max 3.2.8.
Status
vulnerable