CVE-2021-25976 Explained : Impact and Mitigation

This article provides detailed information about CVE-2021-25976, a vulnerability in PiranhaCMS.

Understanding CVE-2021-25976

This CVE identifies a site-wide Cross-Site Request Forgery (CSRF) vulnerability in Piranha CMS versions 4.0.0-alpha1 to 9.2.0.

What is CVE-2021-25976?

Versions of PiranhaCMS from 4.0.0-alpha1 to 9.2.0 are susceptible to CSRF attacks. Attackers could exploit this vulnerability to perform various malicious actions supported by the management system.

The Impact of CVE-2021-25976

The impact of this vulnerability is rated as HIGH with a CVSS base score of 8.1. It can lead to compromised data integrity and availability.

Technical Details of CVE-2021-25976

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability allows for CSRF attacks when carrying out specific management system operations.

Affected Systems and Versions

PiranhaCMS versions 4.0.0-alpha1 to 9.2.0 are affected by this CSRF vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability to perform actions like deleting users, roles, posts, and media folders.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-25976, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Update PiranhaCMS to version 10.0.0 to address the CSRF vulnerability.

Long-Term Security Practices

Implement strong access controls and regularly update and patch the CMS to prevent future vulnerabilities.

Patching and Updates

Regularly apply security patches and updates to keep the CMS secure.