Menalto Gallery before 2.2.4 does not properly check for malicious file extensions during file uploads, which allows attackers to execute arbitrary code via the (1) Core application or (2) MIME module.

The URL rewrite module in Menalto Gallery before 2.2.4 allows attackers to include and execute arbitrary local files via unknown vectors related to the admin controller.

Multiple unspecified vulnerabilities in Menalto Gallery before 2.2.4 have unknown impact, related to (1) "hotlink protection" in the URL rewrite module, (2) a WebDAV view in the WebDAV module, (3) a comment view in the Comment module, (4) unspecified "item information disclosure attacks" in the Core module Gallery application, (5) the slideshow in the Slideshow module, and (6) multiple Print modules.