vBulletin calendar.php could allow remote command execution

vbulletin-calendar-command-execution (10176) The risk level is classified as MediumMedium Risk

Description:

vBulletin could allow a remote attacker to execute commands on the server. A remote attacker could pass arbitrary shell commands to the Web server using an HTTP request to the calendar.php script, which would be executed on the system with privileges of the user "nobody".

Platforms Affected:

  • Jelsoft Enterprises, vBulletin 2.2.0 and prior

Remedy:

Upgrade to the latest version of vBulletin (2.2.8 or later), available from the vBulletin Web site. See References.

Consequences:

Gain Access

References:

  • SecuriTeam Mailing List, Security Holes & Exploits 24 Sep 2002, vBulletin Calendar Command Execution Vulnerability (Exploit) at http://www.securiteam.com/exploits/5QP0P158AC.html.
  • vBulletin Web site, vBulletin - Community Instantly at http://www.vbulletin.com/.
  • BID-5820: VBulletin Calendar.PHP Command Execution Vulnerability
  • CVE-2002-1660: calendar.php in vBulletin before 2.2.0 allows remote attackers to execute arbitrary commands via shell metacharacters in the command parameter.
  • CVE-2002-2157: calendar.php in Jelsoft Enterprises vBulletin 2.2.0 and earlier allows remote attackers to execute arbitrary commands via shell metacharacters in the comma parameter.
  • SECTRACK ID: 1005284: vBulletin Forum Software Input Validation Hole in `calendar.php` Lets Remote Users Execute Commands

Reported:

Sep 24, 2002

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