Executive Summary

Joomla JHotelReservation version 6.0.7 contains a high-severity SQL injection vulnerability identified as CVE-2019-25748. This flaw allows unauthenticated attackers to execute arbitrary SQL commands by injecting malicious code through the 'rooms' parameter in POST requests sent to the 'search-hotels' endpoint.

By exploiting this vulnerability, attackers can manipulate the SQL queries executed by the application, enabling them to extract sensitive database information such as database version details.

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Impact Analysis

This vulnerability can have significant impacts including unauthorized access to sensitive database information. Attackers can extract confidential data by injecting malicious SQL queries without needing any authentication.

Such unauthorized data access can lead to data breaches, exposure of sensitive information, and potential manipulation of database contents, which can compromise the integrity and confidentiality of the affected system.

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Detection Guidance

This vulnerability can be detected by monitoring for suspicious POST requests to the 'search-hotels' endpoint that include SQL injection payloads in the 'rooms' parameter.

A practical detection method involves capturing and analyzing HTTP POST traffic targeting the vulnerable Joomla JHotelReservation 6.0.7 component, specifically looking for unusual SQL syntax or injection patterns in the 'rooms' parameter.

For example, using command-line tools like curl or wget, you can attempt to send crafted POST requests with SQL injection payloads to test if the system is vulnerable.

• curl -X POST -d "rooms=1' OR '1'='1" https://targetsite.com/search-hotels
• Use network monitoring tools (e.g., Wireshark or tcpdump) to capture POST requests to the 'search-hotels' endpoint and inspect the 'rooms' parameter for suspicious SQL code.
• Check web server logs for POST requests to 'search-hotels' containing SQL keywords or unusual characters in the 'rooms' parameter.

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Mitigation Strategies

Immediate mitigation steps include updating the JHotelReservation extension to a patched version if available.

If an update is not available, consider disabling or removing the vulnerable JHotelReservation 6.0.7 extension to prevent exploitation.

Additionally, implement web application firewall (WAF) rules to block SQL injection attempts targeting the 'search-hotels' endpoint, especially those manipulating the 'rooms' parameter.

Monitor and restrict POST requests to the 'search-hotels' endpoint to trusted users or IP addresses where possible.

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Compliance Impact

The SQL injection vulnerability in Joomla JHotelReservation 6.0.7 allows unauthenticated attackers to extract sensitive database information by injecting malicious SQL queries. This unauthorized access to sensitive data could lead to violations of data protection regulations such as GDPR and HIPAA, which mandate the protection of personal and sensitive information from unauthorized access or disclosure.

Because attackers can extract sensitive database information, organizations using the affected software may face compliance risks related to data confidentiality and integrity requirements under these standards.

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