Foswiki Manage.pm privilege escalation

foswiki-manage-priv-escalation (63253)

High Risk

Description:

Foswiki could allow a remote attacker to gain elevated privileges on the system, caused by improper restrictions on the Manage.pm module when handling topic preference settings. By modifying the Main.AdminGroup settings, a remote attacker could exploit this vulnerability to gain elevated privileges on the system.

*CVSS:

Base Score:	7.5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5.5
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Privileges

Remedy:

Upgrade to the latest version of Foswiki (1.1.2 or later), available from the Foswiki Web site. See References.

References:

• Foswiki Web site: SecurityAlertCVE20104215.
• BID-44858: Foswiki Topic Settings Remote Privilege Escalation Vulnerability
• CVE-2010-4215: UI/Manage.pm in Foswiki 1.1.0 and 1.1.1 allows remote authenticated users to gain privileges by modifying the GROUP and ALLOWTOPICCHANGE preferences in the topic preferences for Main.AdminGroup.
• OSVDB ID: 69300: Foswiki UI/Manage.pm Main.AdminGroup Top Preferences Remote Privilege Escalation
• SA42275: Foswiki Topic Settings Privilege Escalation Security Issue

Platforms Affected:

• Foswiki Foswiki 1.1.0
• Foswiki Foswiki 1.1.1

Reported:

Nov 13, 2010

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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 IBM 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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