CVE-2026-17559

The Passster WordPress plugin before 4.3.9 does not correctly match its own public endpoint paths when deciding which REST API requests may bypass global password protection, comparing them as an unanchored substring of the request URI rather than against the resolved route, allowing an...

CVE-2026-17559 Content Protector (Passster) < 4.3.9 - Unauthenticated Protected Content Disclosure via REST Path Allowlist Bypass

The Passster WordPress plugin before 4.3.9 does not correctly match its own public endpoint paths when deciding which REST API requests may bypass global password protection, comparing them as an unanchored substring of the request URI rather than against the resolved route, allowing an...

EUVD-2026-63911

The Passster WordPress plugin before 4.3.9 does not correctly match its own public endpoint paths when deciding which REST API requests may bypass global password protection, comparing them as an unanchored substring of the request URI rather than against the resolved route, allowing an...

EUVD-2025-210644

The Passster WordPress plugin before 4.3.7 does not restrict low-privilege users holding the editposts capability from reading globally password-protected content through the WordPress core REST API when global protection is enabled, allowing any Contributor or higher to read the content of...

CVE-2025-15674 Content Protector (Passster) < 4.3.7 - Contributor+ Protected Content Disclosure via Core REST API

The Passster WordPress plugin before 4.3.7 does not restrict low-privilege users holding the editposts capability from reading globally password-protected content through the WordPress core REST API when global protection is enabled, allowing any Contributor or higher to read the content of...

CVE-2025-15674

Passster (WordPress plugin) before 4.3.7 allows low-privilege users with edit_posts capability to read globally password-protected content via the WordPress REST API when global protection is enabled. Any Contributor or higher can access protected pages/posts without the password. A fix is availa...

CVE-2026-16603

The Passster WordPress plugin before 4.3.6 does not enforce its category-based content protection on the WordPress REST API, allowing unauthenticated users to read the full content, title, and excerpt of category-locked posts through the core REST API...

CVE-2026-16604

The Passster WordPress plugin before 4.3.6 outputs password-protected block content in the public page response before verifying the password, allowing unauthenticated users to recover the protected content without knowing the password...

CVE-2026-16602

The Passster WordPress plugin before 4.3.6 does not perform a post-status check before returning post content from an unauthenticated REST endpoint, allowing unauthenticated users to disclose the content of non-public draft, private, and pending posts on sites that have a captcha provider...

CVE-2026-16603 Content Protector (Passster) < 4.3.6 - Unauthenticated Category-Locked Content Disclosure via Core REST API

The Passster WordPress plugin before 4.3.6 does not enforce its category-based content protection on the WordPress REST API, allowing unauthenticated users to read the full content, title, and excerpt of category-locked posts through the core REST API...

EUVD-2026-53103

The Passster WordPress plugin before 4.3.6 does not perform a post-status check before returning post content from an unauthenticated REST endpoint, allowing unauthenticated users to disclose the content of non-public draft, private, and pending posts on sites that have a captcha provider...

EUVD-2026-53104

The Passster WordPress plugin before 4.3.6 does not enforce its category-based content protection on the WordPress REST API, allowing unauthenticated users to read the full content, title, and excerpt of category-locked posts through the core REST API...

CVE-2026-16602

CVE-2026-16602 (Passster, WordPress plugin) : The Passster plugin is affected for versions before 4.3.6. An unauthenticated REST endpoint does not perform a post-status check, allowing unauthenticated users to disclose content of non-public posts (draft, private, pending) on sites that have a cap...

CVE-2026-16603

The Passster WordPress plugin is affected by CVE-2026-16603: versions prior to 4.3.6 do not enforce category-based content protection on the WordPress REST API, allowing unauthenticated users to read full content, title, and excerpt of category-locked posts via the core REST API. This is an unaut...

EUVD-2026-53105

The Passster WordPress plugin before 4.3.6 outputs password-protected block content in the public page response before verifying the password, allowing unauthenticated users to recover the protected content without knowing the password...

CVE-2026-16604 Content Protector (Passster) < 4.3.6 - Unauthenticated Protected Content Disclosure via Content-Lock Block data-content Attribute

The Passster WordPress plugin before 4.3.6 outputs password-protected block content in the public page response before verifying the password, allowing unauthenticated users to recover the protected content without knowing the password...

CVE-2026-16602 Content Protector (Passster) < 4.3.6 - Unauthenticated Non-Public Post Content Disclosure via Captcha REST Endpoint

The Passster WordPress plugin before 4.3.6 does not perform a post-status check before returning post content from an unauthenticated REST endpoint, allowing unauthenticated users to disclose the content of non-public draft, private, and pending posts on sites that have a captcha provider...

WordPress Passster plugin < 4.3.6 - Unauthenticated Protected Content Disclosure vulnerability

Unauthenticated Protected Content Disclosure vulnerability discovered by Revanth Hari Narayana Matte in WordPress Plugin Passster versions 4.3.6...

CVE-2026-16604

CVE-2026-16604 affects the Passster WordPress plugin prior to 4.3.6. The vulnerability arises when a password-protected block’s content is inadvertently included in the public page response before the password is verified, allowing unauthenticated users to recover the protected content without kn...

EUVD-2026-14163

Missing Authorization vulnerability in WP Chill Passster content-protector allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Passster: from n/a through = 4.2.25...