Flatnux index.php cross-site scripting

flatnux-index-photo-xss (47367) The risk level is classified as MediumMedium Risk

Description:

Flatnux is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the index.php script. A remote attacker could exploit this vulnerability to inject malicious script into a Web page via the 08_Files module, which would be executed in a victim's Web browser within the security context of the hosting Web site, once the page is viewed. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.

*CVSS:

Base Score: 4.3
  Access Vector: Network
  Access Complexity: Medium
  Authentication: None
  Confidentiality Impact: None
  Integrity Impact: Partial
  Availability Impact: None
 
Temporal Score: 3.7
  Exploitability: High
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of Flatnux (2009-02-03 or later), available from the Flatnux Web site. See References.

References:

  • Flatnux Web site: Download.
  • Flatnux Web site: Flatnux - Notizie.
  • BID-32826: Flatnux 'index.php' HTML Injection Vulnerability
  • BID-32828: Flatnux 'photo.php' Multiple Cross Site Scripting Vulnerabilities
  • CVE-2008-5759: Cross-site scripting (XSS) vulnerability in FlatnuX CMS (aka Flatnuke3) 2008-12-11 allows remote attackers to inject arbitrary web script or HTML via the name parameter in an updaterecord action to index.php in the 08_Files module. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
  • OSVDB ID: 50748: FlatnuX CMS index.php name Parameter XSS
  • SA33175: FlatnuX CMS Multiple Cross-Site Scripting Vulnerabilities

Platforms Affected:

  • Flatnux Flatnux

Reported:

Dec 14, 2008

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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