What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Alvind Billplz Addon for Contact Form 7 billplz-for-contact-form-7 allows Reflected XSS.This issue affects Billplz Addon for Contact Form 7: from n/a through <= 1.2.0.
Explanation of Vulnerability in Simple Terms
02Summary
The Billplz Addon for Contact Form 7 versions 1.2.0 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in a visitor's browser when they interact with a form. The vulnerability requires user interaction and can affect multiple users across the site. Update to a version newer than 1.2.0 to resolve this issue.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in visitors' browsers when they interact with Contact Form 7 forms.
Potential impact on your site
04Site Impact
Visitors' browsers can be compromised, potentially stealing session cookies, form data, or redirecting users to malicious sites.
Conditions required to exploit
05Prerequisites
Visitor must interact with an affected form; no authentication required from the attacker.
Key dates
06Disclosure timeline
August 14, 2025
CVE published
April 28, 2026
Record updated