CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
What the vulnerability does
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.
Explanation of Vulnerability in Simple Terms
The Membership Plugin – Restrict Content for WordPress contains a cross-site scripting (XSS) vulnerability in versions up to 3.2.18. An authenticated administrator with high privileges can inject malicious scripts that affect other users or the site itself. The vulnerability requires specific conditions to exploit and has limited scope, but can compromise site integrity and user data.
What an attacker can do
Inject malicious scripts that execute in other users' browsers or affect site functionality.
Potential impact on your site
Compromised admin accounts could inject scripts affecting other users, steal data, or modify site content.
Conditions required to exploit
Attacker must be an authenticated administrator or high-privilege user; no user interaction required.
Key dates
External resources
Related vulnerabilities
