CVE-2017-10843 : Security Advisory and Response

A vulnerability in baserCMS versions 3.0.14 and earlier, as well as 4.0.5 and earlier, allows remote attackers to delete files through unidentified methods when using the "File" field in the mail form.

Understanding CVE-2017-10843

This CVE involves arbitrary file deletion in baserCMS, posing a risk to users' data security.

What is CVE-2017-10843?

The vulnerability in baserCMS versions 3.0.14 and 4.0.5 allows remote attackers to delete files of their choice by exploiting the "File" field in the mail form.

The Impact of CVE-2017-10843

The vulnerability enables remote attackers to delete files on the affected systems, potentially leading to data loss or system compromise.

Technical Details of CVE-2017-10843

This section delves into the specifics of the vulnerability.

Vulnerability Description

Remote attackers can delete files through unspecified methods when utilizing the "File" field in the mail form of baserCMS versions 3.0.14 and 4.0.5.

Affected Systems and Versions

Product: baserCMS
Vendor: baserCMS Users Community
Versions Affected: 3.0.14 and earlier, 4.0.5 and earlier

Exploitation Mechanism

The vulnerability allows attackers to delete files by manipulating the "File" field in the mail form, although the exact exploitation method remains unidentified.

Mitigation and Prevention

Protecting systems from CVE-2017-10843 is crucial to prevent unauthorized file deletions.

Immediate Steps to Take

Update baserCMS to a patched version that addresses the vulnerability.
Monitor file deletion activities for any suspicious behavior.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Implement access controls to restrict file deletion permissions.

Patching and Updates

Ensure timely installation of security patches and updates for baserCMS to mitigate the risk of file deletion vulnerabilities.