CVE-2021-26216 Explained : Impact and Mitigation

SeedDMS 5.1.x is affected by a cross-site request forgery (CSRF) vulnerability in out.EditFolder.php.

Understanding CVE-2021-26216

This CVE highlights a vulnerability in SeedDMS version 5.1.x that could be exploited through CSRF in out.EditFolder.php.

What is CVE-2021-26216?

SeedDMS 5.1.x is impacted by a CSRF vulnerability that could allow attackers to perform unauthorized actions via a user's web browser.

The Impact of CVE-2021-26216

This vulnerability could lead to unauthorized users executing malicious actions on behalf of an authenticated user, potentially compromising data integrity and confidentiality.

Technical Details of CVE-2021-26216

This section delves into the specifics of the vulnerability.

Vulnerability Description

The CSRF vulnerability in SeedDMS 5.1.x allows attackers to trick users into unintentionally executing actions on the vulnerable application.

Affected Systems and Versions

SeedDMS version 5.1.x is confirmed to be affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by creating a crafted link and tricking authenticated users into clicking on it, leading to unauthorized actions.

Mitigation and Prevention

Learn how to address and prevent the CVE-2021-26216 vulnerability.

Immediate Steps to Take

Users should update SeedDMS to a non-vulnerable version or apply patches provided by the vendor to mitigate the risk of exploitation.

Long-Term Security Practices

Maintain secure authentication mechanisms, educate users about phishing tactics, and implement strict access controls to thwart CSRF attacks.

Patching and Updates

Regularly monitor for security advisories and updates from SeedDMS to promptly address any new vulnerabilities and apply necessary patches.