Yazd Discussion Forum messages security bypass

yazd-messages-security-bypass (29996) The risk level is classified as LowLow Risk

Description:

Yazd Discussion Forum could allow a remote attacker to bypass security restrictions, caused by a vulnerability in the message forums. A remote attacker with permission to create messages in a particular forum could post a response back to all forums and obtain sensitive information.

Platforms Affected:

  • Yasna, Yazd Discussion Forum prior to 3.0

Remedy:

Upgrade to the latest version of Yazd Discussion Forum (3.0 beta or later), available from the Yazd Discussion Forum Web site. See References.

Consequences:

Bypass Security

References:

  • Forum Software Web site, Yazd Discussion Forum Software at http://www.forumsoftware.ca/.
  • SourceForge.net: Files, Yazd Discussion Forum Software - File Release Notes and Changelog - Release Name: Yazd 3.0 at http://sourceforge.net/project/shownotes.php?group_id=39239&release_id=460547.
  • BID-20889: Yasna Yazd Discussion Forum Insecure Default Permission Handling Vulnerabilities
  • CVE-2006-5729: Yazd Discussion Forum before 3.0 beta does not properly manage forum permissions, which allows remote authenticated users to (1) reply to a message in an arbitrary forum, if authorized to create a message in any forum; and (2) perform certain unauthorized forum actions, related to an error in how the permissions were assembled that assigns extra permissions to users.
  • SA22690: Yazd Discussion Forum Two Security Bypass Issues

Reported:

Nov 03, 2006

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

Return to the main page