CVE-2022-30804 : Exploit Details and Defense Strategies

This article provides an overview of CVE-2022-30804, a vulnerability found in elitecms v1.01 that allows an attacker to delete any file via a specific URL.

Understanding CVE-2022-30804

In this section, we will explore what CVE-2022-30804 is and its impact on affected systems.

What is CVE-2022-30804?

The vulnerability in elitecms v1.01 enables unauthorized users to delete files through a malicious URL, specifically '/admin/delete_image.php?file='.

The Impact of CVE-2022-30804

The impact of this vulnerability can lead to unauthorized deletion of files, potential data loss, and compromise of the affected system's integrity.

Technical Details of CVE-2022-30804

Let's delve into the technical aspects of CVE-2022-30804.

Vulnerability Description

elitecms v1.01 is susceptible to a flaw that allows an attacker to manipulate the 'file' parameter in the URL to delete arbitrary files on the system.

Affected Systems and Versions

All instances of elitecms v1.01 are affected by this vulnerability.

Exploitation Mechanism

By crafting a specifically designed URL with the 'file' parameter pointing to the target file, an attacker can trigger the deletion process.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-30804, it is essential to take immediate actions and implement long-term security practices.

Immediate Steps to Take

Apply the latest patches or updates provided by the vendor to address this vulnerability.
Implement access controls and restrictions to limit unauthorized users from accessing critical functions.

Long-Term Security Practices

Regularly monitor and audit file deletion activities to detect any suspicious behavior.
Conduct security training for system administrators and users to increase awareness of file deletion risks.

Patching and Updates

Stay informed about security advisories from elitecms and promptly apply any patches or updates released to fix CVE-2022-30804.