CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
What the vulnerability does
The MetForm Pro plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Quiz feature in all versions up to, and including, 3.9.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Explanation of Vulnerability in Simple Terms
MetForm Pro versions up to 3.9.6 contain a cross-site scripting (XSS) vulnerability that allows unauthenticated attackers to inject malicious scripts. The vulnerability affects the scope beyond the vulnerable component, potentially impacting other parts of the application. No user interaction is required for exploitation.
What an attacker can do
Inject malicious JavaScript that executes in users' browsers and affects other application components.
Potential impact on your site
Attackers can steal user sessions, redirect visitors, or deface your site without needing to log in.
Conditions required to exploit
Network access only; no authentication or user interaction required.
Key dates
External resources
