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-rw-r--r--admin/picture_modify.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/admin/picture_modify.php b/admin/picture_modify.php
index e33447f70..e61a324e7 100644
--- a/admin/picture_modify.php
+++ b/admin/picture_modify.php
@@ -33,6 +33,9 @@ include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
// +-----------------------------------------------------------------------+
check_status(ACCESS_ADMINISTRATOR);
+check_input_parameter('image_id', $_GET, false, PATTERN_ID);
+check_input_parameter('cat_id', $_GET, false, PATTERN_ID);
+
// +-----------------------------------------------------------------------+
// | synchronize metadata |
// +-----------------------------------------------------------------------+