CVE-2021-26610 : What You Need to Know

A vulnerability has been discovered in godomall5 that allows remote code execution, posing a significant risk to affected systems.

Understanding CVE-2021-26610

This CVE pertains to a remote code execution vulnerability found in godomall5, potentially putting Windows systems at risk.

What is CVE-2021-26610?

The vulnerability arises from the lack of an integrity check on file extensions and authorities during file uploads in godomall5. This flaw enables attackers to execute arbitrary remote code.

The Impact of CVE-2021-26610

With a CVSS base score of 7.2, this vulnerability has a high severity rating, posing risks of data confidentiality, integrity, and availability breaches. Attackers can exploit this flaw by uploading malicious files to compromise systems.

Technical Details of CVE-2021-26610

The vulnerability in godomall5 stems from the move_uploaded_file function failing to perform necessary integrity checks. Here are further details:

Vulnerability Description

The issue allows malicious actors to execute remote arbitrary code by bypassing extension and authority verification during file uploads.

Affected Systems and Versions

Affected systems include Windows environments running godomall5 versions 6 and 9.

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by uploading specially crafted files to the affected godomall5 system.

Mitigation and Prevention

To safeguard systems from CVE-2021-26610, immediate actions should be taken, along with long-term security practices:

Immediate Steps to Take

Implement file upload restrictions and validate file extensions and permissions rigorously.
Apply vendor-issued patches promptly to address the vulnerability.

Long-Term Security Practices

Regularly update and monitor the godomall5 software to stay protected against emerging threats.
Conduct security audits and penetration testing to identify and mitigate vulnerabilities proactively.

Patching and Updates

Stay informed about security advisories from NHN COMMERCE and apply recommended patches diligently to prevent exploitation of this vulnerability.