The "SagePay Server Gateway for WooCommerce" plugin before 1.0.9 for WordPress has XSS via the includes/pages/redirect.php page parameter.
https://wordpress.org/support/topic/sagepay-server-gateway-for-woocommerce-1-0-7-cross-site-scripting/#post-9792337
https://wordpress.org/plugins/sagepay-server-gateway-for-woocommerce/#developers
https://packetstormsecurity.com/files/145459/WordPress-Sagepay-Server-Gateway-For-WooCommerce-1.0.7-XSS.html
Source: Mitre, NVD
Published: 2018-01-09
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.04206