phpGB savesettings.php script could allow unauthorized access
| phpgb-savesettings-unauth-access (10065) |  Medium Risk |
Description:
phpGB could allow a remote attacker to bypass security and gain unauthorized access, caused by improper authentication verification by the savesettings.php script. This could allow an attacker to corrupt the config.php script to cause a denial of service against the guestbook or insert PHP commands in the config.php script, which would allow the attacker to execute shell commands on the system or read any file on the system.
Platforms Affected:
- Michael Walzl, phpGB 1.20
Remedy:
Upgrade to the latest version of phpGB (1.4 or later), available from Michael Walzl's Web page. See References.
Consequences:
Gain Access
References:
- BugTraq Mailing List, Mon Sep 09 2002 - 02:28:06 CDT, phpGB: DoS and executing_arbitrary_commands at http://archives.neohapsis.com/archives/bugtraq/2002-09/0076.html.
- Michael Walzl's Web site, Michael Walzl's Homepage at http://www.walzl.net/michi/index.phtml.
- BID-5679: phpGB PHP Code Injection Vulnerability
- BID-568: Microsoft FrontPage PWS DoS Vulnerability
- CVE-2002-1481: savesettings.php in phpGB 1.20 and earlier does not require authentication, which allows remote attackers to cause a denial of service or execute arbitrary PHP code by using savesettings.php to modify config.php.
Reported:
Sep 09, 2002
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