Detection Guidance

This vulnerability can be detected by monitoring HTTP GET requests to the Joomla! Flip Wall component, specifically requests to index.php with parameters option=com_flipwall, task=click, and wallid containing suspicious or SQL injection payloads.

A practical detection method is to look for unusual or malicious SQL injection patterns in the 'wallid' parameter within web server logs or network traffic.

For example, you can use the following command to search web server logs for suspicious requests:

• grep -i 'option=com_flipwall' /var/log/apache2/access.log | grep 'task=click' | grep 'wallid='

Additionally, you can use network monitoring tools or intrusion detection systems (IDS) to detect SQL injection patterns targeting the 'wallid' parameter.

Useful 0 Not Useful 0

Impact Analysis

This vulnerability can lead to unauthorized access to sensitive database information by allowing attackers to execute arbitrary SQL queries.

Such unauthorized access can result in data leakage, exposure of confidential information, and potential manipulation of the database, which can compromise the integrity and confidentiality of your data.

Useful 0 Not Useful 0

Mitigation Strategies

Immediate mitigation steps include restricting or filtering HTTP requests to the vulnerable Flip Wall component to prevent exploitation of the 'wallid' parameter.

You should apply input validation and sanitization on the 'wallid' parameter to block SQL injection payloads.

If possible, update the Joomla! Flip Wall component to a patched or newer version that addresses this vulnerability.

As a temporary measure, consider disabling the Flip Wall component or restricting access to it until a fix is applied.

Useful 0 Not Useful 0

Executive Summary

CVE-2017-20265 is a SQL injection vulnerability in the Joomla! Component Flip Wall version 8.0. It allows unauthenticated attackers to inject malicious SQL commands through the 'wallid' parameter in a GET request to index.php with specific parameters (option=com_flipwall, task=click, wallid).

By exploiting this flaw, attackers can manipulate database queries to extract sensitive information from the database, such as the database name, without needing authentication.

Useful 0 Not Useful 0

Compliance Impact

The CVE-2017-20265 vulnerability allows unauthenticated attackers to execute arbitrary SQL queries and extract sensitive database information from the Joomla! Component Flip Wall. This unauthorized access to sensitive data could lead to violations of data protection regulations such as GDPR and HIPAA, which require safeguarding personal and sensitive information against unauthorized access and breaches.

By enabling attackers to extract sensitive information from the database, the vulnerability increases the risk of data breaches, which can result in non-compliance with these regulations and potential legal and financial consequences for affected organizations.

Useful 0 Not Useful 0