AWStats contains a flaw that may allow a malicious user to execute arbitrary commands via the "|" pipe character. The issue is triggered due to improper sanitization to the 'migrate' variable before being used in an "open()" call. It is possible that the flaw may allow arbitrary code execution resulting in a loss of integrity.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Public
Disclosure:
OSVDB Verified
Technical
This vulnerability is only present when the "AllowToUpdateStatsFromBrowser" AWStats option is enabled (this is not the default setting).
Solution
Upgrade to version 6.6 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.
This product uses the Daylife API but is not endorsed or certified by Daylife.
This section lists the latest news and blogs found via the daylife API (and for older items, the technorati API), which mention or otherwise discuss this vulnerability.