Information
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Advisory by Netsparker.
Name: SQL Injection Vulnerability in TestLink 1.9.13
Affected Software : TestLink
Affected Versions: 1.9.1.3 and possibly below
Vendor Homepage : http://testlink.org/
Vulnerability Type : SQL Injection
Severity : Critical
Status : Fixed
CVE-ID : CVE-2015-7390
Netsparker Advisory Reference : NS-15-015

Description
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If your web application is vulnerable to SQL injection, a hacker is
able to execute any malicious SQL query or command through the web
application.

Technical Details
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Proof of Concept URLs for SQL Injection vulnerability in TestLink:

Page: lnl.php
Parameter Name: apikey
Parameter Type: GET
Attack Pattern: '+(SELECT 1 FROM (SELECT SLEEP(25))A)+'

For more information on SQL Injection vulnerabilities read the
following article:
https://www.netsparker.com/web-vulnerability-scanner/vulnerability-security-checks-index/sql-injection/

Advisory Timeline
--------------------
15/09/2015 - First Contact
02/10/2015 - Vendor Fixed
05/10/2015 - Advisory Released

Solution
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https://github.com/TestLinkOpenSourceTRMS/testlink-code/releases/tag/1.9.14

Credits & Authors
--------------------
These issues have been discovered by Omar Kurt while testing
Netsparker Web Application Security Scanner
(https://www.netsparker.com).

About Netsparker
--------------------
Netsparker web application security scanners find and report security
flaws and vulnerabilities such as SQL Injection and Cross-site
Scripting (XSS) in all websites and web applications, regardless of
the platform and technology they are built on. Netsparker scanning
engine’s unique detection and exploitation techniques allow it to be
dead accurate in reporting vulnerabilities, hence it does not report
any false positives. The Netsparker web application security scanner
is available in two editions; Netsparker Desktop and Netsparker Cloud.
Visit our website https://www.netsparker.com for more information.

-- 
Onur Yılmaz - National General Manager

Netsparker Web Application Security Scanner
T: +90 (0)554 873 0482