Description
uploadimg.php in the Automatic Image Upload with Thumbnails (imgUpload) module 1.3.2 for PunBB only verifies the Content-type field of uploaded files, which allows remote attackers to upload and execute arbitrary content via a file with a (1) JPG, (2) GIF, or (3) PNG MIME type.
References
- 28138 third-party-advisory
- http://www.fortconsult.net/images/pdf/advisories/punBB_imgUpload.pdf
- punbb-uploadimg-file-upload(39150) vdb-entry
- 42809 vdb-entry