WordPress Share This Image 1.03 Cross Site Scripting

WordPress Share This Image plugin version 1.03 suffers from a cross site scripting vulnerability.


MD5 | 8c279646db7474fe261b669a6ac121d9

Class Input Validation Error
Remote Yes

Credit Ricardo Sanchez
Vulnerable Share This Image 1.03

Share This Image 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 urlis not filter correctly:


Demo Request:
http://localhost//wordpress/wp-content/plugins/share-this-
image/sharer.php?url=</script>"><script>alert("R1XS4.COM")</script>

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