CVE-2021-26031 Explained : Impact and Mitigation
Explore CVE-2021-26031, a Joomla! CMS vulnerability impacting versions 3.0.0 to 3.9.25 due to inadequate filters on module layout settings leading to LFI attacks. Learn about the impact, affected systems, exploitation, mitigation steps, and best security practices.
A detailed analysis of CVE-2021-26031, a vulnerability discovered in Joomla! CMS versions 3.0.0 through 3.9.25, related to inadequate filters on module layout settings leading to LFI.
Understanding CVE-2021-26031
This section provides insights into the nature and impact of the CVE-2021-26031 vulnerability.
What is CVE-2021-26031?
The vulnerability in Joomla! CMS versions 3.0.0 through 3.9.25 arises from inadequate filters on module layout settings, potentially resulting in LFI (Local File Inclusion) attacks.
The Impact of CVE-2021-26031
The impact of this vulnerability includes the risk of unauthorized access to sensitive files and data stored on the server through LFI techniques.
Technical Details of CVE-2021-26031
Explore the technical aspects and characteristics of the CVE-2021-26031 vulnerability to enhance understanding and awareness.
Vulnerability Description
The issue stems from insufficient filters on module layout settings within Joomla! CMS versions 3.0.0 to 3.9.25, enabling a possible LFI exploit.
Affected Systems and Versions
Joomla! CMS versions 3.0.0 through 3.9.25 are affected by CVE-2021-26031 due to the identified vulnerability in module layout settings.
Exploitation Mechanism
Exploiting this vulnerability involves manipulating module layout settings to trigger LFI, potentially leading to unauthorized access to server files.
Mitigation and Prevention
Discover effective strategies and practices to mitigate the risk posed by CVE-2021-26031 and prevent potential security breaches.
Immediate Steps to Take
Users of Joomla! CMS should update to the latest patched versions (beyond 3.9.25) and ensure secure configuration of module layout settings to prevent LFI.
Long-Term Security Practices
Implementing robust access controls, regular security audits, and staying informed about Joomla! security advisories are essential for long-term security.
Patching and Updates
Regularly monitor for Joomla! security updates and apply patches promptly to address known vulnerabilities and enhance system security.