XOOPS BBCode color, size, and font HTML tags cross-site scripting

xoops-bbcode-xss (12918) The risk level is classified as MediumMedium Risk

Description:

XOOPS is vulnerable to cross-site scripting in the News, newbb, and private messages modules, caused by improper filtering of user-supplied input. A remote attacker could post a message containing malicious JavaScript embedded within BBCode color, size and font HTML tags, 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.

Platforms Affected:

  • XOOPS, XOOPS 1.3.x
  • XOOPS, XOOPS 2.0.x

Remedy:

Upgrade to the latest version of XOOPS (2.0.3 or later), available from the XOOPS Web site. See References.

Consequences:

Gain Access

References:

Reported:

Aug 13, 2003

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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