CVE-2022-26965 : What You Need to Know

Pluck version 4.7.16 allows an admin user to execute remote code by utilizing the theme upload feature.

Understanding CVE-2022-26965

This CVE identifies a critical vulnerability in Pluck 4.7.16 that enables unauthorized remote code execution, posing a significant threat to system security.

What is CVE-2022-26965?

In Pluck 4.7.16, an admin user can exploit the theme upload functionality located at /admin.php?action=themeinstall, leading to the execution of arbitrary code remotely.

The Impact of CVE-2022-26965

This vulnerability allows threat actors to compromise the integrity and confidentiality of the system, potentially resulting in serious data breaches and system compromise.

Technical Details of CVE-2022-26965

Below are the key technical details associated with CVE-2022-26965:

Vulnerability Description

An admin user in Pluck 4.7.16 can leverage the theme upload functionality to execute remote code, opening the door for unauthorized access and malicious activities.

Affected Systems and Versions

Pluck version 4.7.16 is specifically affected by this vulnerability, impacting systems where this version is in use.

Exploitation Mechanism

Exploitation of this vulnerability involves an admin user using the theme upload feature at /admin.php?action=themeinstall to execute arbitrary code remotely.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-26965, follow these essential steps:

Immediate Steps to Take

Disable or restrict access to the theme upload functionality in Pluck 4.7.16 to prevent unauthorized code execution.
Implement strong access controls and user permissions to limit the impact of potential exploitation.

Long-Term Security Practices

Regularly update Pluck CMS to the latest version to patch known vulnerabilities and enhance system security.
Conduct regular security assessments and penetration testing to identify and address security gaps proactively.

Patching and Updates

Ensure prompt installation of security patches and updates released by Pluck CMS to address CVE-2022-26965 and other security vulnerabilities effectively.