SQL injection vulnerability in paFAQ Beta4, and possibly other versions, allows remote attackers to execute arbitrary SQL code via the (1) offset, (2) limit, (3) order, or (4) orderby parameter to question.php, (5) offset parameter to answer.php, (6) search_item parameter to search.php, (7) cat_id, (8) cid, or (9) id parameter to comment.php.