SQL injection vulnerability in portal/addtoapplication.php in POSH (aka Posh portal or Portaneo) 3.0 before 3.3.0 allows remote attackers to execute arbitrary SQL commands via the rssurl parameter.

The remember me feature in portal/scr_authentif.php in POSH (aka Posh portal or Portaneo) 3.0, 3.2.1, 3.3.0, and earlier stores the username and MD5 digest of the password in cleartext in a cookie, which allows attackers to obtain sensitive information by reading this cookie.

Multiple cross-site scripting (XSS) vulnerabilities in POSH (aka Posh portal or Portaneo) 3.0 through 3.2.1 allow remote attackers to inject arbitrary web script or HTML via the (1) error parameter to /includes/plugins/mobile/scripts/login.php or (2) id parameter to portal/openrssarticle.php

Open redirect vulnerability in the password reset functionality in POSH 3.0 through 3.2.1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the redirect parameter to portal/scr_sendmd5.php.