Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2009-4137

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
24/12/2009
Last modified:
09/04/2025

Description

The loadContentFromCookie function in core/Cookie.php in Piwik before 0.5 does not validate strings obtained from cookies before calling the unserialize function, which allows remote attackers to execute arbitrary code or upload arbitrary files via vectors related to the __destruct function in the Piwik_Config class; php://filter URIs; the __destruct functions in Zend Framework, as demonstrated by the Zend_Log destructor; the shutdown functions in Zend Framework, as demonstrated by the Zend_Log_Writer_Mail class; the render function in the Piwik_View class; Smarty templates; and the _eval function in Smarty.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:matomo:matomo:0.2.25:*:*:*:*:*:*:*
cpe:2.3:a:matomo:matomo:0.2.26:*:*:*:*:*:*:*
cpe:2.3:a:matomo:matomo:0.2.27:*:*:*:*:*:*:*
cpe:2.3:a:matomo:matomo:0.2.28:*:*:*:*:*:*:*
cpe:2.3:a:matomo:matomo:0.2.29:*:*:*:*:*:*:*
cpe:2.3:a:matomo:matomo:0.2.30:*:*:*:*:*:*:*
cpe:2.3:a:matomo:matomo:0.2.31:*:*:*:*:*:*:*
cpe:2.3:a:matomo:matomo:0.2.32:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools