CVE-2020-19890 : What You Need to Know

DBHcms v1.2.0 has an Arbitrary file read vulnerability that allows unauthorized users to read any file's content.

Understanding CVE-2020-19890

This CVE describes a security issue in DBHcms v1.2.0 that can be exploited to read arbitrary files.

What is CVE-2020-19890?

The vulnerability in dbhcms\mod\mod.editor.php allows attackers to read any file's content due to the lack of security filtering.

The Impact of CVE-2020-19890

Unauthorized users can access sensitive information stored in files on the affected system, potentially leading to data breaches and privacy violations.

Technical Details of CVE-2020-19890

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in DBHcms v1.2.0 allows attackers to read any file's content by manipulating the $_GET['file'] parameter without proper security checks.

Affected Systems and Versions

Affected System: DBHcms v1.2.0
Affected Version: Not specified

Exploitation Mechanism

Attackers can exploit this vulnerability by sending crafted requests to the vulnerable file, enabling them to read any file on the system.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches or updates provided by the vendor.
Implement proper input validation and filtering mechanisms to prevent unauthorized file access.
Monitor system logs for any suspicious activities related to file access.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security assessments and penetration testing to identify and mitigate potential security risks.

Patching and Updates

Check for security advisories from the vendor and apply patches promptly to secure the system against file read vulnerabilities.