Geeklog comment.php cross-site scripting

geeklog-comment-xss (27813)

Medium Risk

Description:

Geeklog is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the comment.php and lib-comment.php scripts. A remote attacker could exploit this vulnerability to execute script in a victim's Web browser within the security context of the hosting Web site, allowing the attacker to steal the victim's cookie-based authentication credentials.

*CVSS:

Base Score:	5.6
Access Vector:	Remote
Access Complexity:	High
Authentication:	Not Required
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	4.1
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of Geeklog (1.4.0sr5 or 1.3.11sr7 or later), available from the Geeklog Web site. See References.

References:

• Geeklog Web site: Geeklog 1.4.0sr5 and 1.3.11sr7.
• CVE-2006-3756: Cross-site scripting (XSS) vulnerability in Geeklog 1.4.0sr4 and earlier, and 1.3.11sr6 and earlier, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors when validating comments in (1) lib-comment.php (1.4.0sr4) or (2) comment.php (0.3.11sr6).
• SA21094: Geeklog Comment Handling Cross-Site Scripting
• VUPEN/ADV-2006-2865: Geeklog lib-comment.php Comments Handling Client-Side Cross Site Scripting Vulnerability

Platforms Affected:

• Geeklog Geeklog 1.3.11 sr6
• Geeklog Geeklog 1.4.0 sr4

Reported:

Jul 16, 2006

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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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