Vulnerability Details : CVE-2011-2780
Directory traversal vulnerability in includes/lib/gz.php in Chyrp 2.0 and earlier allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter, a different vulnerability than CVE-2011-2744.
Vulnerability category: Directory traversal
Exploit prediction scoring system (EPSS) score for CVE-2011-2780
Probability of exploitation activity in the next 30 days: 3.33%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 90 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2011-2780
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2011-2780
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The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-2780
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http://www.openwall.com/lists/oss-security/2011/07/13/6
oss-security - Re: [oCERT-2011-001] Chyrp input sanitization errorsExploit
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https://exchange.xforce.ibmcloud.com/vulnerabilities/68565
Chyrp gz.php directory traversal CVE-2011-2780 Vulnerability Report
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http://www.openwall.com/lists/oss-security/2011/07/13/5
oss-security - [oCERT-2011-001] Chyrp input sanitization errorsExploit
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http://www.ocert.org/advisories/ocert-2011-001.html
oCERT archive
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http://securityreason.com/securityalert/8312
Chyrp input sanitization errors - CXSecurity.com
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http://www.securityfocus.com/bid/48672
Chyrp Multiple Input Validation VulnerabilitiesExploit
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http://www.justanotherhacker.com/advisories/JAHx113.txt
Exploit
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http://www.securityfocus.com/archive/1/518890/100/0/threaded
SecurityFocus
Products affected by CVE-2011-2780
- cpe:2.3:a:chyrp:chyrp:*:*:*:*:*:*:*:*