SQL injection vulnerability in category.php in PhpWebGallery 1.4.1 allows remote attackers to execute arbitrary SQL commands via the search parameter.

Multiple SQL injection vulnerabilities in PhpWebGallery 1.5.1 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) since, (2) sort_by, and (3) items_number parameters to comments.php, (4) the search parameter to category.php, and (5) image_id parameter to picture.php. NOTE: it was later reported that the comments.php/sort_by vector also affects 1.7.2 and earlier.

isadmin.php in PhpWebGallery 1.0 allows remote attackers to gain administrative access via by setting the photo_login cookie to pseudo.