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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 68.4%