WebCollab tasks.php cross-site scripting

webcollab-tasks-xss (49939)

Medium Risk

Description:

WebCollab is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the tasks.php script A remote attacker could exploit this vulnerability using the selection 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:	4.3
Access Vector:	Network
Access Complexity:	Medium
Authentication:	None
Confidentiality Impact:	None
Integrity Impact:	Partial
Availability Impact:	None
Temporal Score:	3.7
Exploitability:	High
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of WebCollab (2.50 or later), available from SourceForge.net: Files Web site. See References.

References:

• HIO-2009-0401: WebCollab 2.40 CSRF & XSS .
• SourceForge.net: Files: WebCollab, File Release Notes and Changelog, Release Name: webcollab-2.50 (Billy Goat).
• BID-34576: WebCollab 'tasks.php' Cross Site Scripting Vulnerability
• CVE-2009-1454: Cross-site scripting (XSS) vulnerability in tasks.php in WebCollab before 2.50 (aka Billy Goat) allows remote attackers to inject arbitrary web script or HTML via the selection parameter in a todo action.
• SA34568: WebCollab Cross-Site Scripting and Cross-Site Request Forgery

Platforms Affected:

• Andrew Simpson Webcollab 2.20
• Andrew Simpson Webcollab 2.30
• Andrew Simpson Webcollab 2.31
• Andrew Simpson Webcollab 2.40

Reported:

Apr 16, 2009

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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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