Title:

Classified Ads Script PHP v1.1 - SQL Injection Vulnerabilities

Date:

2012-06-13

References:

http://www.vulnerability-lab.com/get_content.php?id=605

VL-ID:

605

Common Vulnerability Scoring System:

5.5

Introduction:

Classified Ads Script PHP requires PHP 4.3 or higher and MySQL 3 or
higher to run on your server.
Current stable version of Classified Ads Script PHP is 1.1.

Classified Ads Script PHP features:

One step install page
Password protected admin area
Full language support in the front-end of the script
Fully customizable visual style through the admin area
Can literally be dropped into your current site and usable in

minutes, not hours or days
Buttons for Print Page , MySpace , FaceBook , Twitter , Send to
Friend and More Options
Set number of classified ads per page
Option for featured classified ads
Option to approve classified ads before having them posted
Set number of days to expire
Set your currency
Choose the default category to be loaded on the first page
Option to show all category ads
Option to send email enquiries to publishers
Option to allow comments to each classified ad
Option to ban unwanted words in comments
HTML and Javascript injection prevention
Captcha verification code - 100% stops spamming
Option to approve comments before having them listed
Email notification to administrator for the new comments
RSS Feed with images, validated by w3c
Fully readable and simple PHP code, so you can change it to suit
your needs

(Copy of the Vendor Homepage: http://www.classifiedadsscriptphp.com )

Abstract:

The Vulnerability Laboratory Research Team discovered multiple different
web vulnerabilites in Classified Ads Script PHP v1.1 CMS.

Report-Timeline:

2012-06-13: Public or Non-Public Disclosure

Status:

Published

Exploitation-Technique:

Remote

Severity:

Medium

Details:

Multiple SQL Injection vulnerabilities are detected in the Classified
Ads Script PHP 1.1 Content Management System.
The vulnerability allows an attacker (remote) or local low privileged
user account to inject/execute own sql commands
on the affected application dbms without user inter action. The
vulnerability is located in the admin.php file with the
bound vulnerable orderType & orderBy parameters. Successful exploitation
of the vulnerability results in dbms & application compromise.

Vulnerable File(s):
[+] admin.php

Vulnerable Parameter(s):
[+] orderType
[+] orderby

Proof of Concept:

The SQL Injection vulnerabilities can be exploited by remote attackers
with privileged user account & without required user inter action.
For demonstration or reproduce …

http://127.0.0.1/test/classifiedscript/admin.php?act=ads&orderType=[ ASC
/ DESC ]&search=&orderBy=[SQL-INJECTION]
http://127.0.0.1/test/classifiedscript/admin.php?act=ads&orderType=[SQL-INJECTION]
http://127.0.0.1/test/classifiedscript/admin.php?act=comments&ads_id=&orderType=[
ASC / DESC ]&search=&orderBy=[SQL-INJECTION]
http://127.0.0.1/test/classifiedscript/admin.php?act=comments&ads_id=&orderType=[SQL-INJECTION]

Risk:

The security risk of the sql injection vulnerabilities are estimated as
medium.

Credits:

Vulnerability Laboratory [Research Team] - snup
([email protected]) [http://snup1.blogspot.com]

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