Multiple SQL injection vulnerabilities in myBloggie 2.1.1 allow remote attackers to execute arbitrary SQL commands via (1) the keyword parameter in search.php; or (2) the date_no parameter in viewdate mode, (3) the cat_id parameter in viewcat mode, the (4) month_no or (5) year parameter in viewmonth mode, or (6) post_id parameter in viewid mode to index.php.  NOTE: item (1) was discovered to affect 2.1.3 as well.