__________________________________________________________ The U.S. Department of Energy Computer Incident Advisory Capability ___ __ __ _ ___ / | /_\ / \___ __|__ / \ \___ __________________________________________________________ INFORMATION BULLETIN Livelink ECM UTF-7 Vulnerability [Security Focus 27537] February 1, 2008 20:00 GMT Number S-161 ______________________________________________________________________________ PROBLEM: Livelink ECM is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input. PLATFORM: Livelink ECM 9.7.0 DAMAGE: Execute arbitrary code. SOLUTION: Upgrade to the appropriate version. ______________________________________________________________________________ VULNERABILITY The risk is MEDIUM. An attacker may leverage this issue to ASSESSMENT: execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may help the attacker steal cookie-based authentication credentials and launch other attacks. ______________________________________________________________________________ LINKS: CIAC BULLETIN: http://www.ciac.org/ciac/bulletins/s-161.shtml ORIGINAL BULLETIN: http://www.securityfocus.com/bid/27537/discuss ______________________________________________________________________________ [***** Start Security Focus 27537 *****] Livelink ECM UTF-7 Cross Site Scripting Vulnerability Livelink ECM is prone to a cross-site scripting vulnerability because it fails to properly sanitize user-supplied input. An attacker may leverage this issue to execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site. This may help the attacker steal cookie-based authentication credentials and launch other attacks. This issue affects versions up to and including Livelink ECM 9.7.0. Bugtraq ID: 27537 Class: Input Validation Error CVE: Remote: Yes Local: No Published: Jan 31 2008 12:00AM Updated: Jan 31 2008 09:17PM Credit: David Kierznowski is credited with the discovery of this vulnerability. Vulnerable: Open Text Corporation Livelink ECM 9.7 Open Text Corporation Livelink ECM 9.6 Open Text Corporation Livelink ECM 9.5 Open Text Corporation Livelink ECM 9.2 Open Text Corporation Livelink ECM 9.1 Open Text Corporation Livelink ECM 9.0 [***** End Security Focus 27537 *****] _______________________________________________________________________________ CIAC wishes to acknowledge the contributions of Security Focus for the information contained in this bulletin. _______________________________________________________________________________ CIAC, the Computer Incident Advisory Capability, is the computer security incident response team for the U.S. Department of Energy (DOE) and the emergency backup response team for the National Institutes of Health (NIH). 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