PHP-Post cookie privilege escalation

phppost-cookie-privilege-escalation (27862)

Medium Risk

Description:

PHP-Post could allow a remote attacker to gain elevated privileges. If auto login is enabled, a remote attacker could modify values in the user cookie file to gain administrator privileges on the PHP-Post site.

*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:	4.5
Exploitability:	Unproven
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Privileges

Remedy:

No remedy available as of July 9, 2011.

References:

• BugTraq Mailing List, Tue Jul 18 2006 - 09:06:03 CDT : [KAPDA::#52] - PHP-Post 1.0 Cookie Modification Privilege Escalation Vulnerability.
• PHP_Post Web site: php-post.
• BID-19046: PHP-Post Logincookie Remote Authentication Bypass Vulnerability
• CVE-2006-3772: PHP-Post 0.21 and 1.0, and possibly earlier versions, when auto-login is enabled, allows remote attackers to bypass security restrictions and obtain administrative privileges by modifying the logincookie[user] setting in the login cookie.
• SA21115: PHP-Post auto-login Security Bypass Vulnerability
• VUPEN/ADV-2006-2877: PHP-Post auto-login Feature Cookies Handling Authentication Bypass Vulnerability

Platforms Affected:

• PHP-Post PHP-Post 0.21
• PHP-Post PHP-Post 1.0

Reported:

Jul 18, 2006

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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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