Multiple cross-site request forgery (CSRF) vulnerabilities in Piwigo before 2.6.2 allow remote attackers to hijack the authentication of administrators for requests that use the (1) pwg.groups.addUser, (2) pwg.groups.deleteUser, (3) pwg.groups.setInfo, (4) pwg.users.setInfo, (5) pwg.permissions.add, or (6) pwg.permissions.remove method.

piwigo has XSS in password.php

piwigo has XSS in password.php (incomplete fix for CVE-2012-4525)

Cross-site scripting (XSS) vulnerability in include/functionsmetadata.inc.php in Piwigo before 2.4.6 allows remote attackers to inject arbitrary web script or HTML via the Make field in IPTC Exif metadata within an image uploaded to the Community plugin.

Directory traversal vulnerability in install.php in Piwigo before 2.4.7 allows remote attackers to read and delete arbitrary files via a .. (dot dot) in the dl parameter.