SQL injection vulnerability in Piwigo before 2.7.4, when all filters are activated, allows remote authenticated users to execute arbitrary SQL commands via the filter_level parameter in a "Refresh photo set" action in the batch_manager page to admin.php.
SQL injection vulnerability in Piwigo before 2.5.6, 2.6.x before 2.6.5, and 2.7.x before 2.7.3 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
SQL injection vulnerability in the rate_picture function in include/functions_rate.inc.php in Piwigo before 2.5.5, 2.6.x before 2.6.4, and 2.7.x before 2.7.2 allows remote attackers to execute arbitrary SQL commands via the rate parameter to picture.php, related to an improper data type in a comparison of a non-numeric value that begins with a digit.