UploadFile.php in MoniWiki 1.0.9.2 and earlier, when used with Apache mod_mime, does not properly handle files with two file extensions, such as .php.hwp, which allows remote attackers to upload and execute arbitrary code.
Cross-site scripting (XSS) vulnerability in wiki.php in MoniWiki 1.0.8 and earlier allows remote attackers to inject arbitrary web script or HTML via the arguments to wiki.php.