CVE-2018-17055 : What You Need to Know

Progress Sitefinity CMS versions 4.0 through 11.0 are affected by an arbitrary file upload vulnerability related to image uploads.

Understanding CVE-2018-17055

An issue has been identified in Progress Sitefinity CMS versions 4.0 through 11.0, allowing arbitrary file uploads through image uploads.

What is CVE-2018-17055?

This CVE describes a vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0 that enables attackers to upload arbitrary files through the image upload functionality.

The Impact of CVE-2018-17055

The vulnerability can be exploited by malicious actors to upload and execute arbitrary files on the affected systems, potentially leading to unauthorized access or further compromise.

Technical Details of CVE-2018-17055

Progress Sitefinity CMS versions 4.0 through 11.0 are susceptible to an arbitrary file upload vulnerability.

Vulnerability Description

The issue allows attackers to upload and execute arbitrary files through the image upload feature in the CMS.

Affected Systems and Versions

Progress Sitefinity CMS versions 4.0 through 11.0

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading malicious files disguised as images, which may lead to unauthorized access or system compromise.

Mitigation and Prevention

Steps to address and prevent the CVE-2018-17055 vulnerability.

Immediate Steps to Take

Disable image uploads until a patch is available.
Monitor system logs for any suspicious file uploads.
Implement file type verification for uploaded images.

Long-Term Security Practices

Regularly update Progress Sitefinity CMS to the latest version.
Conduct security assessments and penetration testing on the CMS.

Patching and Updates

Apply patches or updates provided by Progress Sitefinity to fix the vulnerability.