National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-4449)

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CVE Vulnerabilities: 56740
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Last updated: Wed Jun 19 13:43:50 EDT 2013

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Vulnerability Summary for CVE-2011-4449

Original release date:09/05/2012

Last revised:09/07/2012

Source: US-CERT/NIST

Overview

actions/files/files.php in WikkaWiki 1.3.1 and 1.3.2, when INTRANET_MODE is enabled, supports file uploads for file extensions that are typically absent from an Apache HTTP Server TypesConfig file, which makes it easier for remote attackers to execute arbitrary PHP code by placing this code in a file whose name has multiple extensions, as demonstrated by a (1) .mm or (2) .vpp file.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:6.8 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 8.6

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: CONFIRM

Name: http://wush.net/trac/wikka/changeset/1822

Type: Patch Information; Exploit

Hyperlink:http://wush.net/trac/wikka/changeset/1822

External Source: CONFIRM

Name: http://wush.net/trac/wikka/ticket/1097

Type: Advisory

Hyperlink:http://wush.net/trac/wikka/ticket/1097