CVE-2022-27435 : What You Need to Know

A detailed guide on CVE-2022-27435 highlighting the vulnerability, impact, technical details, and mitigation steps.

Understanding CVE-2022-27435

This CVE involves an unrestricted file upload vulnerability in the Ecommerce-Website v1.1.0, allowing attackers to upload a webshell.

What is CVE-2022-27435?

The CVE-2022-27435 vulnerability occurs in the add_product feature of Ecommerce-Website v1.1.0, enabling malicious actors to upload a webshell through the Product Image component.

The Impact of CVE-2022-27435

This vulnerability poses a significant risk as it allows attackers to upload malicious files, potentially leading to remote code execution (RCE) on the affected system.

Technical Details of CVE-2022-27435

Detailed information on the vulnerability, affected systems, and exploitation mechanism.

Vulnerability Description

The unrestricted file upload vulnerability at /public/admin/index.php?add_product in Ecommerce-Website v1.1.0 enables threat actors to upload a webshell through the Product Image component.

Affected Systems and Versions

The vulnerability affects Ecommerce-Website v1.1.0 and potentially other versions that use the same file upload feature.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious webshell and uploading it via the Product Image upload functionality.

Mitigation and Prevention

Best practices to mitigate the CVE-2022-27435 vulnerability and secure systems.

Immediate Steps to Take

Disable the add_product feature until a patch is available.
Implement input validation on file uploads to restrict file types and sizes.

Long-Term Security Practices

Keep software up to date to patch known vulnerabilities promptly.
Conduct regular security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Monitor for security updates from the Ecommerce-Website vendor and apply patches as soon as they are released.