Unrestricted SSRF in DokuWiki's sendRequest Method Allows Port Scanning of Internal Networks

CVE-2016-7964 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:N/A:N

The sendRequest method in HTTPClient Class in file /inc/HTTPClient.php in DokuWiki 2016-06-26a and older, when media file fetching is enabled, has no way to restrict access to private networks. This allows users to scan ports of internal networks via SSRF, such as 10.0.0.1/8, 172.16.0.0/12, and 192.168.0.0/16.

Learn more about our Internal Network Penetration Testing.