Weakness
CuteNews v.2.1.2 is vulnerable to Cross Site Scripting (XSS) in index.php. The value of the "Referer" header is copied into the response HTML unmodified/unescaped during POST messages to index.php.
References
Find the bug before an attacker does.
Sign in with GitHub and run your first audit in under a minute. The free plan needs no credit card.