SQL injection vulnerability in the administrative backend in Piwigo before 2.7.4 allows remote administrators to execute arbitrary SQL commands via the user parameter in the history page to admin.php.
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 filterlevel parameter in a "Refresh photo set" action in the batchmanager page to admin.php.
Cross-site scripting (XSS) vulnerability in the administrative backend in Piwigo before 2.7.4 allows remote attackers to inject arbitrary web script or HTML via the page parameter to admin.php.