WordPress Z-URL Preview 1.6.1 Cross Site Scripting Vulnerability
PHP:
Vulnerable Z-URL Preview 1.6.1[/FONT][/SIZE][/CENTER]
[SIZE=3][FONT=Verdana]
[CENTER]Z-URL Preview 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 url is not filter correctly:
Demo Request:
http://localhost/wordpress/wp-content/plugins/z-url-preview/class.zlinkpreview.php?url=
</script>"><script>alert("XSS")</script>
# Â 0day.today [2017-12-06] Â #
