WP-Members Membership Plugin <= 3.5.4.4 - Unauthenticated Information Exposure via Unprotected Files

5.3
Files or Directories Accessible to External Parties
CVE CVE-2025-12648
CVSS 5.3 (Medium)
Publicly Published January 6, 2026
Last Updated January 7, 2026
Researcher thinnawarth mathuros

Description

The WP-Members Membership Plugin for WordPress is vulnerable to unauthorized file access in versions up to, and including, 3.5.4.4. This is due to storing user-uploaded files in predictable directories (wp-content/uploads/wpmembers/user_files/<user_id>/) without implementing proper access controls beyond basic directory listing protection (.htaccess with Options -Indexes). This makes it possible for unauthenticated attackers to directly access and download sensitive documents uploaded by site users via direct URL access, granted they can guess or enumerate user IDs and filenames.

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Vulnerability Details for WP-Members Membership Plugin

Software Type Plugin
Software Slug wp-members (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.5.4.5, or a newer patched version
Affected Version
  • <= 3.5.4.4
Patched Version
  • 3.5.4.5

Recent vulnerabilities in WP-Members Membership Plugin

# Title CVE ID CVSS Researchers Date
1 WP-Members Membership Plugin <= 3.5.6 - Reflected Cross-Site Scripting CVE-2026-84960 6.1 Kuba September 10, 2026
2 WP-Members Membership Plugin <= 3.5.5.1 - Authenticated (Contributor+) SQL Injection via 'order_by' Shortcode Attribute CVE-2026-2363 6.5 Quốc Huy (jtwings) March 3, 2026
3 WP-Members Membership Plugin <= 3.5.4.3 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Multiple Checkbox and Multiple Select User Profile Fields CVE-2025-14448 5.4 shark3y January 14, 2026
4 WP-Members <= 3.5.4.2 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-57973 6.4 theviper17y September 22, 2025
5 WP-Members Membership Plugin <= 3.5.4.2 - Authenticated (Subscriber+) Arbitrary Shortcode Execution via Profile Names CVE-2025-9489 5.0 Kishan Vyas September 8, 2025
6 WP-Members <= 3.5.4.1 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-7495 6.4 Muhammad Yudha - DJ July 21, 2025
7 WP-Members <= 3.5.4 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-50051 6.4 zaim June 19, 2025
8 WP-Members <= 3.5.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpmem_user_memberships Shortcode CVE-2025-4610 6.4 Muhammad Yudha - DJ May 16, 2025
9 WP-Members <= 3.4.9.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpmem_loginout Shortcode CVE-2024-10374 6.4 Peter Thaleikis October 24, 2024
10 WP-Members Membership Plugin <= 3.4.9.5 - Reflected Cross-Site Scripting CVE-2024-9231 6.1 vgo0 October 21, 2024

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