Multiple cross-site scripting (XSS) vulnerabilities in admin.php in Piwigo before 2.3.4 allow remote attackers to inject arbitrary web script or HTML via the (1) section parameter in the configuration module, (2) installstatus parameter in the languages_new module, or (3) theme parameter in the theme module.
Multiple cross-site scripting (XSS) vulnerabilities in register.php in Piwigo 2.0.9 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) login and (2) mail_address parameters.
Cross-site scripting (XSS) vulnerability in Piwigo before 2.0.6 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
SQL injection vulnerability in comments.php in Piwigo before 2.0.3 allows remote attackers to execute arbitrary SQL commands via the items_number parameter.