CVE-2020-5840 : What You Need to Know
Discover the CVE-2020-5840 vulnerability in HashBrown CMS before 1.3.2, allowing unauthorized access to parent directories. Learn about impacts, affected systems, and mitigation steps.
An issue was discovered in HashBrown CMS before 1.3.2. Server/Entity/Resource/Connection.js allows an attacker to reach a parent directory via a crafted name or ID field.
Understanding CVE-2020-5840
This CVE identifies a vulnerability in HashBrown CMS that could be exploited by an attacker to access a parent directory through manipulation of specific fields.
What is CVE-2020-5840?
The CVE-2020-5840 vulnerability pertains to HashBrown CMS versions prior to 1.3.2, where a flaw in the Server/Entity/Resource/Connection.js file enables unauthorized access to parent directories by exploiting certain input fields.
The Impact of CVE-2020-5840
The exploitation of this vulnerability could lead to unauthorized access to sensitive directories and potentially compromise the security and integrity of the affected system.
Technical Details of CVE-2020-5840
This section delves into the technical aspects of the CVE.
Vulnerability Description
The vulnerability in HashBrown CMS before version 1.3.2 allows attackers to traverse to parent directories through manipulation of the name or ID field in Server/Entity/Resource/Connection.js.
Affected Systems and Versions
- Affected Product: HashBrown CMS
- Affected Versions: All versions before 1.3.2
Exploitation Mechanism
The vulnerability can be exploited by crafting a malicious name or ID field to navigate to parent directories, potentially exposing sensitive information.
Mitigation and Prevention
Protecting systems from CVE-2020-5840 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Upgrade HashBrown CMS to version 1.3.2 or later to mitigate the vulnerability.
- Monitor and restrict user input to prevent malicious manipulation of fields.
Long-Term Security Practices
- Implement input validation mechanisms to sanitize user inputs effectively.
- Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.
Patching and Updates
Regularly apply security patches and updates provided by HashBrown CMS to ensure the system is protected against known vulnerabilities.