What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpweb WooCommerce PDF Vouchers woocommerce-pdf-vouchers allows Reflected XSS.This issue affects WooCommerce PDF Vouchers: from n/a through < 4.9.9.
Explanation of Vulnerability in Simple Terms
02Summary
WooCommerce PDF Vouchers versions 4.9.9 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in a victim's browser when they visit a vulnerable page. The vulnerability affects the plugin's handling of user input, allowing script injection through the web interface. Site administrators should update to a version newer than 4.9.9.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in visitors' browsers, potentially stealing session cookies or redirecting users.
Potential impact on your site
04Site Impact
Visitors to your site could be redirected, have their sessions hijacked, or see fake login forms injected by attackers.
Conditions required to exploit
05Prerequisites
Victim must visit a page containing the attacker's malicious link or content; no authentication required.
Key dates
06Disclosure timeline
December 31, 2024
CVE published
April 28, 2026
Record updated