WordPress Sagepay Server Gateway For WooCommerce 1.0.7 XSS

WordPress Sagepay Server Gateway For WooCommerce plugin version 1.0.7 suffers from a persistent cross site scripting vulnerability.


MD5 | fac5b4c598ce59a6693be082fb980570

Class Input Validation Error
Remote Yes

Credit Ricardo Sanchez
Vulnerable SagePay Server Gateway for WooCommerce 1.0.7

SagePay Server Gateway for WooCommerce is prone to a stored cross-site
scripting
vulnerability because it fails to sufficiently sanitize user-supplied data.

An attacker may leverage this issue to execute arbitrary script code in the
browser of an unsuspecting user in the context of the affected site. This
may allow the attacker to steal cookie-based authentication credentials and
to launch other attacks.

To exploit this issue following steps:
The XSS reflected because the value page is not filter correctly:


Demo Request:
http://localhost/wordpress/wp-content/plugins/sagepay-server
-gateway-for-woocommerce/includes/pages/redirect.php?page=
</script>"><script>alert("R1XS4.COM")</script>

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