2017-06-05 19:00:00
mitre
PUBLISHED
BigTree CMS through 4.2.18 allows remote authenticated users to execute arbitrary code by uploading a crafted package containing a PHP web shell, related to extraction of a ZIP archive to filename patterns such as cache/package/xxx/yyy.php. This issue exists in coreadminmodulesdeveloperextensionsinstallunpack.php and coreadminmodulesdeveloperpackagesinstallunpack.php. NOTE: the vendor states "You must implicitly trust any package or extension you install as they all have the ability to write PHP files.