National Vulnerability Database (NVD) National Vulnerability Database (CVE-2009-4898)

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Vulnerability Summary for CVE-2009-4898

Original release date:09/07/2010

Last revised:11/12/2010

Source: US-CERT/NIST

Overview

Cross-site request forgery (CSRF) vulnerability in TWiki before 4.3.2 allows remote attackers to hijack the authentication of arbitrary users for requests that update pages, as demonstrated by a URL for a save script in the ACTION attribute of a FORM element, in conjunction with a call to the submit method in the onload attribute of a BODY element. NOTE: this issue exists because of an insufficient fix for CVE-2009-1339.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:6.8 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:P/A:P) (legend)

Impact Subscore: 6.4

Exploitability Subscore: 8.6

CVSS Version 2 Metrics:

Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism

Access Complexity: Medium

Authentication: Not required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: MLIST

Name: [oss-security] 20100803 Re: CVE 2009 request: twiki before 4.3.2 CSRF

Hyperlink:http://www.openwall.com/lists/oss-security/2010/08/03/8

External Source: MLIST

Name: [oss-security] 20100803 CVE 2009 request: twiki before 4.3.2 CSRF

Hyperlink:http://www.openwall.com/lists/oss-security/2010/08/02/17

External Source: CONFIRM

Name: http://twiki.org/cgi-bin/view/Codev/SecurityAuditTokenBasedCsrfFix

Hyperlink:http://twiki.org/cgi-bin/view/Codev/SecurityAuditTokenBasedCsrfFix