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CVE
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CVE-2012-2670

Date: (C)2012-06-16   (M)2017-08-29
 
CVSS Score: 6.5Access Vector: NETWORK
Exploitability Subscore: 8.0Access Complexity: LOW
Impact Subscore: 6.4Authentication: SINGLE_INSTANCE
 Confidentiality: PARTIAL
 Integrity: PARTIAL
 Availability: PARTIAL











manageuser.php in Collabtive before 0.7.6 allows remote authenticated users, and possibly unauthenticated attackers, to bypass intended access restrictions and upload and execute arbitrary files by uploading an avatar file with an accepted Content-Type such as image/jpeg, then accessing it via a direct request to the file in files/standard/avatar.

Reference:
http://archives.neohapsis.com/archives/bugtraq/2012-06/0007.html
http://www.securityfocus.com/archive/1/522973/30/0/threaded
BID-53813
http://www.openwall.com/lists/oss-security/2012/06/06/6
http://www.openwall.com/lists/oss-security/2012/06/06/9
collabtive-manageuser-file-upload(76101)
http://www.collabtive.o-dyn.de/blog/?p=426
http://xync.org/2012/06/04/Arbitrary-File-Upload-in-Collabtive.html

CPE    4
cpe:/a:o-dyn:collabtive:0.6.5
cpe:/a:o-dyn:collabtive:0.6.4
cpe:/a:o-dyn:collabtive:0.7.5
cpe:/a:o-dyn:collabtive:0.7
...
CWE    1
CWE-20

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