Miniweb 2.0 Full Path Disclosure
Name Miniweb 2.0
Vendor http://www.miniweb2.com
Author Salvatore Fresta aka Drosophila
Website http://www.salvatorefresta.net
Contact salvatorefresta [at] gmail [dot] com
Date 2009-12-12
X. INDEX
I. ABOUT THE APPLICATION
II. DESCRIPTION
III. ANALYSIS
IV. SAMPLE CODE
V. FIX
I. ABOUT THE APPLICATION
Miniweb 2.0 is designed for those who want to transform a
brochure site into a dynamic Web 2.0 site that attracts
tons of traffic and sales.
II. DESCRIPTION
Preamble: I don't consider this argument a real security
flaw but it may be useful in some cases.
The value of the module parameter passed to index.php page
is included using the PHP main function. This may be a
principle of local file inclusion vulnerability but in
this case the final NULL byte is properly sanitised.
However an invalid module name produces a warning message
with the full path of the interested page.
III. ANALYSIS
Summary:
A) Full Path Disclosure
A) Full Path Disclosure
In order to "exploit" this vulnerability, you don't
require anything.
IV. SAMPLE CODE
http://server/path/index.php?module=foo%00
V. FIX
Use @main() instead of main()