LearnCenter learncenter.asp cross-site scripting

learncenter-learncenter-xss (28694)

Medium Risk

Description:

LearnCenter is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the learncenter.asp script. A remote attacker could exploit this vulnerability using the 'id' parameter in a specially-crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.

*CVSS:

Base Score:	2.8
Access Vector:	Remote
Access Complexity:	High
Authentication:	Not Required
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	None
Temporal Score:	2.7
Exploitability:	High
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

Per private correspondence with the vendor, the vendor has installed a patch to fix this vulnerability. See References.

References:

• BugTraq Mailing List, Wed Aug 30 2006 - 17:02:33 CDT : XXS in learncenter.asp.
• LearnCenter Web site: Learning Employee Performance Management Systems.
• BID-19781: Learn.com Learncenter.ASP Cross-Site Scripting Vulnerability
• CVE-2006-4540: Cross-site scripting (XSS) vulnerability in learncenter.asp in Learn.com LearnCenter allows remote attackers to inject arbitrary web script or HTML via the id parameter.
• OSVDB ID: 28306: LearnCenter learncenter.asp id Variable XSS
• SA21716: LearnCenter "id" Parameter Cross-Site Scripting Vulnerability
• VUPEN/ADV-2006-3432: LearnCenter id Parameter Handling Client-Side Cross Site Scripting Vulnerability

Platforms Affected:

• LearnCenter LearnCenter 9.x

Reported:

Aug 30, 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

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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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