CVE-2021-46115 : What You Need to Know

jpress 4.2.0 is vulnerable to RCE via io.jpress.web.admin._TemplateController#doUploadFile. The admin panel allows attackers to upload templates and inject malicious code.

Understanding CVE-2021-46115

jpress 4.2.0 is susceptible to remote code execution (RCE) through a specific controller in the admin panel, enabling attackers to compromise the system.

What is CVE-2021-46115?

CVE-2021-46115 details a vulnerability in jpress 4.2.0 that permits attackers to execute arbitrary code by exploiting a functionality in the admin panel.

The Impact of CVE-2021-46115

Attackers can upload templates with malicious code, potentially leading to system compromise.

Technical Details of CVE-2021-46115

jpress 4.2.0 vulnerability specifics and affected configurations.

Vulnerability Description

The vulnerability lies in the ability of attackers to upload templates with harmful code via a specific controller in the jpress admin panel.

Affected Systems and Versions

Product: n/a
Vendor: n/a
Version: n/a (affected)

Exploitation Mechanism

Attackers exploit the functionality of io.jpress.web.admin._TemplateController#doUploadFile to upload malicious templates, granting them the ability to execute code.

Mitigation and Prevention

Protective measures against CVE-2021-46115.

Immediate Steps to Take

Disable template uploading functionality in the admin panel.
Implement strict input validation to prevent malicious code injection.

Long-Term Security Practices

Regular security audits to identify vulnerabilities.
Train administrators on secure coding practices.
Keep systems updated with the latest security patches.

Patching and Updates

Apply vendor-released patches promptly to address the vulnerability.