CVE-2021-46117 : Vulnerability Insights and Analysis

jpress 4.2.0 is vulnerable to remote code execution via io.jpress.module.page.PageNotifyKit#doSendEmail. Attackers can inject malicious code through the admin panel function.

Understanding CVE-2021-46117

jpress 4.2.0 allows remote code execution, posing severe security risks.

What is CVE-2021-46117?

jpress 4.2.0 contains a vulnerability that enables remote attackers to execute malicious code via a specific function in the admin panel.

The Impact of CVE-2021-46117

Remote attackers can execute arbitrary code on the affected system.
Unauthorized access to sensitive data and system compromise.

Technical Details of CVE-2021-46117

jpress 4.2.0 vulnerability details and affected systems.

Vulnerability Description

The vulnerability in io.jpress.module.page.PageNotifyKit#doSendEmail allows attackers to inject and execute malicious code through email templates.

Affected Systems and Versions

Product: jpress 4.2.0
Vendor: n/a
Version: n/a

Exploitation Mechanism

Attackers exploit the vulnerability by tampering with email templates via the admin panel function.

Mitigation and Prevention

Ways to mitigate the CVE-2021-46117 vulnerability.

Immediate Steps to Take

Disable or restrict access to the admin panel function involved.
Implement strict input validation to prevent code injection.
Regularly monitor and audit email template modifications.

Long-Term Security Practices

Keep software and systems updated to patch vulnerabilities promptly.
Conduct security training for staff on email security best practices.

Patching and Updates

Apply patches or updates provided by the vendor to remediate the vulnerability.