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TITLE:
PHPOpenChat "sourcedir" File Inclusion Vulnerability
SECUNIA ADVISORY ID:
SA14600
VERIFY ADVISORY:
http://secunia.com/advisories/14600/
CRITICAL:
Highly critical
IMPACT:
System access
WHERE:
>From remote
SOFTWARE:
PHPOpenChat 3.x
http://secunia.com/product/4784/
DESCRIPTION:
Mafia_Boy has reported a vulnerability in PHPOpenChat, which can be
exploited by malicious people to compromise a vulnerable system.
Input passed to the "sourcedir" parameter in "contrib/yabbse/poc.php"
is not properly verified, before it is used to include files. This can
be exploited to include arbitrary files from external and local
resources.
Successful exploitation requires that "register_globals" is enabled.
The vulnerability has been reported in version 3.0.1 and prior.
SOLUTION:
Edit the source code to ensure that input is properly sanitised.
PROVIDED AND/OR DISCOVERED BY:
Mafia_Boy, Albania Security Clan.
ORIGINAL ADVISORY:
http://www.albanianhaxorz.org/advisory/phpopenchaten.txt
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