HELM "Subject" field cross-site scripting

helm-subject-xss (17943) The risk level is classified as MediumMedium Risk

Description:

HELM is vulnerable to cross-site scripting, caused by improper validation of user-supplied input in the HELM Messaging module. A remote authenticated attacker could embed malicious script in the 'Subject' field of the 'compose message' form, which would be executed in the victim's Web browser within the security context of the hosting site, once the message is viewed. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials and gain administrative access to the system.


Consequences:

Gain Access

Remedy:

Upgrade to the latest version of HELM (3.1.20 or later), when it becomes available from the WebHost Automation Download Web page. See References.

References:

Platforms Affected:

  • Microsoft Windows 2003 Server
  • WebHost Automation Helm WebHosting Control Panel 3.1.19 and prior

Reported:

Nov 02, 2004

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.

For corrections or additions please email xforce@iss.net

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