CVE-2021-26631 Explained : Impact and Mitigation
Learn about CVE-2021-26631, a high-severity vulnerability in Mangboard commerce package versions <= 1.3.8. Find out the impact, affected systems, exploitation, and mitigation steps.
A vulnerability has been identified in the Mangboard commerce package, developed by Hometory Co.,Ltd, with versions less than or equal to 1.3.8. This vulnerability, known as Mangboard parameter modulation vulnerability, allows remote attackers to manipulate the total order amount to a negative number, affecting systems running on platforms like Linux and Windows.
Understanding CVE-2021-26631
This section delves into the key details of the CVE-2021-26631 vulnerability.
What is CVE-2021-26631?
CVE-2021-26631 is an improper input validation vulnerability in the Mangboard commerce package that could be exploited by a remote attacker to make abnormal requests, leading to manipulation of the order amount.
The Impact of CVE-2021-26631
The impact of this vulnerability is rated as high, affecting confidentiality, integrity, and availability. Attackers can exploit this flaw to alter order amounts to negative values and proceed with payments.
Technical Details of CVE-2021-26631
In this section, we explore the technical aspects of the CVE-2021-26631 vulnerability.
Vulnerability Description
The vulnerability arises due to improper input validation in the Mangboard commerce package, enabling attackers to perform malicious actions on the order amount field.
Affected Systems and Versions
Systems running the Mangboard commerce package with versions less than or equal to 1.3.8 are impacted by this vulnerability. Platforms such as Linux and Windows are vulnerable to exploitation.
Exploitation Mechanism
Remote attackers can take advantage of this vulnerability to manipulate the total order amount, turning it negative, and then proceed to pay for the order.
Mitigation and Prevention
Here, we discuss the steps to mitigate and prevent the exploitation of CVE-2021-26631.
Immediate Steps to Take
It is recommended to apply security patches promptly, restrict network access to vulnerable systems, and monitor payment transactions for any abnormalities.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and educate users on safe online transaction behaviours to prevent future vulnerabilities.
Patching and Updates
Ensure that the Mangboard commerce package is updated to a secure version beyond 1.3.8 to mitigate the risk of this vulnerability.