SQL injection vulnerability in print.php in SaphpLesson 2.0 allows remote attackers to execute arbitrary SQL commands via the lessid parameter.

Cross-site scripting (XSS) vulnerability in search.php in SaphpLesson 3.0 allows remote attackers to inject arbitrary web script or HTML via the Word parameter. NOTE: it is possible that this issue is resultant from SQL injection.

SaphpLesson 3.0 does not initialize array variables, which allows remote attackers to obtain the full path via an non-array (1) hrow parameter to (a) show.php or (b) index.php; the (2) Lsnrow parameter to (c) showcat.php; or the (3) rows parameter to index.php.

Multiple SQL injection vulnerabilities in SaphpLesson 3.0 allow remote attackers to execute arbitrary SQL commands via (1) the Find parameter in (a) search.php, and the (2) LID and (3) Rate parameters in (b) misc.php.

SQL injection vulnerability in saphplesson 2.0 allows remote attackers to execute arbitrary SQL commands via the (1) forumid parameter in add.php and (2) lessid parameter in show.php.