CVE-2019-9015 : What You Need to Know

A security flaw known as the Path Traversal vulnerability has been found in MOPCMS up until 2018-11-30, which can cause unintended deletion of important files. This vulnerability specifically exists within the "column management" feature. The system fails to properly validate the path specified for the column. If an attacker decides to delete a column, the associated directory is also deleted, which could result in the removal of the entire website, as evidenced by the usage of "./".

Understanding CVE-2019-9015

A Path Traversal vulnerability was discovered in MOPCMS through 2018-11-30, leading to the deletion of unexpected critical files. The exploitation point is in the "column management" function. The path added to the column is not verified. When a column is deleted by an attacker, the corresponding directory is deleted, as demonstrated by ./ to delete the entire website.

What is CVE-2019-9015?

The CVE-2019-9015 vulnerability is a Path Traversal issue in MOPCMS that allows attackers to delete critical files by manipulating the path specified for column management.

The Impact of CVE-2019-9015

This vulnerability can lead to the unintended deletion of important files, potentially resulting in the removal of the entire website if exploited by an attacker.

Technical Details of CVE-2019-9015

A Path Traversal vulnerability in MOPCMS up to 2018-11-30 allows attackers to delete critical files by manipulating the column path.

Vulnerability Description

The flaw lies in the "column management" feature of MOPCMS, where the system fails to validate the path properly, enabling attackers to delete files.

Affected Systems and Versions

Product: MOPCMS
Vendor: N/A
Versions affected: Up to 2018-11-30

Exploitation Mechanism

Attackers exploit the vulnerability by manipulating the path specified for column management.
When a column is deleted, the associated directory is also deleted, potentially leading to the removal of the entire website.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the CVE-2019-9015 vulnerability.

Immediate Steps to Take

Implement input validation to ensure paths are properly sanitized and validated.
Regularly monitor and audit file deletion activities to detect any suspicious behavior.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
Educate developers and administrators on secure coding practices to prevent similar issues.

Patching and Updates

Apply patches and updates provided by MOPCMS to fix the Path Traversal vulnerability and enhance system security.