Multiple cross-site scripting (XSS) vulnerabilities in ATutor 1.5.3 allow remote attackers to inject arbitrary web script or HTML via the (1) lang parameter in (a) index_list.php and (2) year, (3) month, and (4) day parameter in (b) registration.php.
Multiple cross-site scripting (XSS) vulnerabilities in ATutor 1.4.1 through 1.5.1-pl1 allow remote attackers to inject arbitrary web script or HTML via (1) the _base_href parameter in translate.php, (2) the _base_path parameter in news.inc.php, and (3) the p parameter in add_note.php.
Multiple PHP file inclusion vulnerabilities in ATutor 1.4.1 through 1.5.1-pl1 allow remote attackers to include arbitrary files via the section parameter followed by a null byte (%00) in (1) body_header.inc.php and (2) print.php.
ATutor 1.4.1 through 1.5.1-pl1 allows remote attackers to execute arbitrary PHP functions via a direct request to forum.inc.php with a modified addslashes parameter with either the (1) asc or (2) desc parameters set, possibly due to an eval injection vulnerability.