Cross-site scripting (XSS) vulnerability in Interact 2.1.1 allows remote attackers to inject arbitrary web script or HTML via (1) the search_terms parameter to (a) search.php, and (2) the first_name, (3) last_name, (4) email, (5) password, and (6) confirm_password parameters to (b) userinput.php. NOTE: the provenance of this information is unknown; the details are obtained from third party. In addition, the lack of precision in the third party descriptions makes it unclear whether the named vectors are correct.

SQL injection vulnerability in login.php in Interact 2.1.1 allows remote attackers to execute arbitrary SQL commands via the user_name parameter. NOTE: the provenance of this information is unknown; the details are obtained from third party.

login.php in Interact 2.1.1 generates different responses depending on whether or not a username is valid, which allows remote attackers to determine valid usernames. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.