Vulnerability CVE-2011-2745
Published: 2011-07-26   Modified: 2012-02-13

Description:
upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.

See advisories in our WLB2 database:
Topic
Author
Date
Low
Chyrp - Multiple vulnerabilties
Eldar \"Wir...
27.07.2011

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Chyrp -> Chyrp 

 References:
http://www.securityfocus.com/bid/48672
http://www.openwall.com/lists/oss-security/2011/07/13/6
http://www.openwall.com/lists/oss-security/2011/07/13/5
http://www.justanotherhacker.com/advisories/JAHx113.txt
http://securityreason.com/securityalert/8314
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