Vulnerability Report

CVE-2011-0398

Title: Matomo

Other

Proof Of Concept

No public PoC currently indexed for CVE-2011-0398.

CWE Category CWE-264

Published Date Jan 10, 2011

Modified Date Apr 29, 2026

Exploit Status Not Found

Score 6.4 CVSS v2.0

Exploit Probability (EPSS)

0.26%

Vulnerability Summary

CVE-2011-0398: The Piwik_Common::getIP function in Piwik before 1.1 does not properly determine the client IP address, which allows remote attackers to bypass intended geolocation and logging functionality via (1) use of a private (aka RFC 1918) address behind a proxy server or (2) spoofing of the X-Forwarded-For HTTP header.

Impacted Vendors

matomo 1

mediawiki 1

Reference Links

http://dev.piwik.org/trac/ticket/567 http://osvdb.org/70384 http://piwik.org/blog/2011/01/piwik-1-1-2/ http://www.securityfocus.com/bid/45787 https://exchange.xforce.ibmcloud.com/vulnerabilities/64641 http://dev.piwik.org/trac/ticket/567 http://osvdb.org/70384 http://piwik.org/blog/2011/01/piwik-1-1-2/ http://www.securityfocus.com/bid/45787 https://exchange.xforce.ibmcloud.com/vulnerabilities/64641

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

6.4

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-0398 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

January 10, 2011 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:P/I:P/A:N

Affected Stack

No specific products linked.