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Last updated: 5/27/2016 9:57:58 PM

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Vulnerability Summary for CVE-2011-2744

Original release date: 07/19/2011
Last revised: 09/21/2011


Directory traversal vulnerability in Chyrp 2.1 and earlier allows remote attackers to include and execute arbitrary local files via a ..%2F (encoded dot dot slash) in the action parameter to the default URI.


CVSS Severity (version 2.0):
CVSS v2 Base Score: 6.8 MEDIUM
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: MLIST
Name: [oss-security] 20110713 [oCERT-2011-001] Chyrp input sanitization errors
External Source: MLIST
Name: [oss-security] 20110713 Re: [oCERT-2011-001] Chyrp input sanitization errors
External Source: MISC
Name: http://www.ocert.org/advisories/ocert-2011-001.html
External Source: XF
Name: chyrp-action-local-file-include(68564)
External Source: MISC
Name: http://www.justanotherhacker.com/advisories/JAHx113.txt
External Source: BID
Name: 48672
External Source: BUGTRAQ
Name: 20110713 [oCERT-2011-001] Chyrp input sanitization errors
External Source: SREASON
Name: 8312

Vulnerable software and versions

+ Configuration 1
+ OR
cpe:/a:chyrp:chyrp:2.1 and previous versions

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

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