Bug: WheatBlog 1.1 RFI/SQL Injection ( Ascii Version )

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WLB2

CVE WLB2

WheatBlog 1.1 RFI/SQL Injection

Published
Credit
Risk
2007.07.06
E.Minaev
High
CWE
CVE
Local
Remote
CWE-89
CVE-2007-3557
No
Yes

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

Found by E.Minaev (underwater (at) itdefence (dot) ru [email concealed])
ITDefence.ru

1) SQL Injection in login function. With help of this injection is possible to make per-symbol brute of tables names of
blog's database (magic_quotes_gpc should be tured off).

------------------------------------------
"$sql = "select * from $tblUsers where login = '$login'";
if ( $login != $row['login'] ) $valid_user = 0;
if ( $password != $row['password'] ) $valid_user = 0;"
------------------------------------------

2) Remote File Inclusion (RFI)
/includes/sessions.php?wb_class_dir=shell?

ASCII VERSION

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Ascii Version