PHortail poster.php cross-site scripting

phortail-poster-xss (49143)

Medium Risk

Description:

PHortail is vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the poster.php script. A remote attacker could exploit this vulnerability using the pseudo, email, ti or txt parameters 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:	4.1
Exploitability:	High
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of May 1, 2013.

References:

• Packet Storm Web Site: Phortail version 1.2.1 proof of concept cross site scripting exploit.
• PHPScripts Web site: PHPScripts - Scripts PHP / MySQL - PHortail v1.2.1.
• BID-34038: PHORTAIL 'poster.php' Multiple HTML Injection Vulnerabilities
• CVE-2009-4888: Cross-site scripting (XSS) vulnerability in poster.php in PHortail 1.2.1 allows remote attackers to inject arbitrary web script or HTML via the (1) pseudo, (2) email, (3) ti, and (4) txt parameters.
• OSVDB ID: 52502: PHortail poster.php Multiple Parameter XSS
• SA34203: PHortail Multiple Script Insertion Vulnerabilities
• VUPEN/ADV-2009-0631: PHortail Multiple Parameter Handling Cross Site Scripting Vulnerabilities

Platforms Affected:

• Phortail Phortail 1.2.1

Reported:

Mar 08, 2009

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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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