CVE-2008-4767: Input Validation
Unrestricted file upload vulnerability in the DownloadsPlus module in PHP-Nuke allows remote attackers to execute arbitrary code by uploading a file with (1) .htm, (2) .html, or (3) .txt extensions, then accessing it via a direct request to the file. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information. NOTE: it is unclear how allowing the upload of .html or .txt files supports arbitrary code execution; this might be legitimate functionality.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2008-4767?
CVE-2008-4767 has a medium severity, as it allows remote code execution through unrestricted file uploads.
How do I fix CVE-2008-4767?
To fix CVE-2008-4767, implement proper file type validation and restrict file uploads to safe formats.
What are the affected versions for CVE-2008-4767?
CVE-2008-4767 affects the DownloadsPlus module of PHP-Nuke, particularly vulnerable versions prior to security updates.
Can CVE-2008-4767 be exploited remotely?
Yes, CVE-2008-4767 can be exploited remotely by attackers uploading malicious files with specific extensions.
What are the potential impacts of CVE-2008-4767?
The potential impacts of CVE-2008-4767 include remote code execution, data theft, and unauthorized access to the web application.