CVE-2020-26252 : Vulnerability Insights and Analysis

OpenMage is a community-driven alternative to Magento CE. In OpenMage before versions 19.4.10 and 20.0.6, a vulnerability exists that allows remote code execution by storing and loading an executable file via layout xml. This CVE has a CVSS base score of 8.7 (High Severity).

Understanding CVE-2020-26252

This CVE relates to a Remote Code Execution (RCE) vulnerability in OpenMage versions prior to 19.4.10 and 20.0.6.

What is CVE-2020-26252?

CVE-2020-26252 is a security vulnerability in OpenMage that permits an attacker to execute arbitrary code remotely by manipulating product data and loading executable files through layout xml.

The Impact of CVE-2020-26252

The vulnerability poses a high severity risk with a CVSS base score of 8.7. If exploited, an attacker could compromise the confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2020-26252

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows an administrator with permission to update product data to store and execute an arbitrary file on the server via layout xml, leading to remote code execution.

Affected Systems and Versions

Product: Magento LTS
Vendor: OpenMage
Versions Affected:
< 19.4.10

= 20, < 20.0.6

Exploitation Mechanism

The vulnerability can be exploited by an attacker with high privileges to upload and execute malicious files through the layout xml functionality.

Mitigation and Prevention

Protecting systems from CVE-2020-26252 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update OpenMage to versions 19.4.10 and 20.0.6 or newer to mitigate the vulnerability.
Restrict administrator permissions to prevent unauthorized file uploads.

Long-Term Security Practices

Regularly monitor and audit file uploads and executions on the server.
Implement file type restrictions and validation checks for uploaded files.

Patching and Updates

Apply security patches provided by OpenMage promptly to address known vulnerabilities and enhance system security.