GR Board (aka grboard) 1.8.6.5 Community Edition does not require authentication for certain database actions, which allows remote attackers to modify or delete data via a request to (1) mod_rewrite.php, (2) comment_write_ok.php, (3) poll/index.php, (4) update/index.php, (5) trackback.php, or (6) an arbitrary poll.php script under theme/.
Multiple SQL injection vulnerabilities in GR Board (aka grboard) 1.8.6.5 Community Edition allow remote attackers to execute arbitrary SQL commands via the (1) tableType or (2) blindTarget parameter to view.php, (3) the delTargets[0] parameter to view_memo.php, or (4) the isReported parameter to write_ok.php.
Multiple PHP remote file inclusion vulnerabilities in GRBoard 1.8, when register_globals is enabled and magic_quotes_gpc is disabled, allow remote attackers to execute arbitrary PHP code via a URL in the (1) theme parameter to (a) 179_squarebox_pds_list/view.php, (b) 179_squarebox_minishop_expand/view.php, (c) 179_squarebox_gallery_list_pds/view.php, (d) 179_squarebox_gallery_list/view.php, (e) 179_squarebox_gallery/view.php, (f) 179_squarebox_board_swfupload/view.php, (g) 179_squarebox_board_expand/view.php, (h) 179_squarebox_board_basic_with_grcode/view.php, (i) 179_squarebox_board_basic/view.php, (j) 179_simplebar_pds_list/view.php, (k) 179_simplebar_notice/view.php, (l) 179_simplebar_gallery_list_pds/view.php, (m) 179_simplebar_gallery/view.php, and (n) 179_simplebar_basic/view.php in theme/; the (2) path parameter to (o) latest/sirini_gallery_latest/list.php; and the (3) grboard parameter to (p) include.php and (q) form_mail.php.