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 WP Cost Estimation & Payment Forms Builder (E&P Forms) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'customerInfos' parameter in all versions up to, and including, 10.5.97 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
WP Cost Estimation & Payment Forms Builder versions up to 10.5.97 contain a cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts into the site. The vulnerability affects all visitors and can compromise user sessions or steal sensitive data. No user interaction is required for exploitation.
What an attacker can do
Inject malicious JavaScript that runs in visitors' browsers and steals session data or credentials.
Potential impact on your site
Visitor accounts and data at risk; attackers can steal login tokens or redirect users to phishing sites.
Conditions required to exploit
Network access only; no authentication or user interaction required.
Key dates
External resources
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