Unrestricted file upload vulnerability in fisheye/upload.php in Bitweaver R2 CMS allows remote attackers to upload arbitrary files by using the image/gif content type, and possibly other image and PDF content types, as demonstrated by uploading a .htaccess file.
Bitweaver is prone to a vulnerability that lets attackers upload arbitrary files because it fails to adequately secure access to administrative scripts.An attacker can exploit this issue to upload arbitrary files and execute malicious code in the context of the webserver process. This may allow the attacker to compromise the application and the underlying system; other attacks are also possible.Bitweaver 2.0 is vulnerable; other versions are also affected.
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or if you are aware of more recent information, please mail us at: email@example.com.
Attackers may exploit this issue via a browser.