CVE-2021-3376 Explained : Impact and Mitigation
Learn about CVE-2021-3376, a privilege escalation vulnerability in Cuppa CMS versions before Jan 31, 2021, allowing attackers to gain escalated privileges via crafted requests. Find out the impact, technical details, mitigation steps, and prevention methods.
This article provides an in-depth look at CVE-2021-3376, a vulnerability found in Cuppa CMS that could allow authenticated attackers to gain escalated privileges. Learn about the impact, technical details, and mitigation steps for this CVE.
Understanding CVE-2021-3376
CVE-2021-3376 is a vulnerability in Cuppa CMS versions before January 31, 2021, that enables authenticated attackers to elevate their privileges by sending a specially crafted POST request.
What is CVE-2021-3376?
An issue discovered in Cuppa CMS versions prior to January 31, 2021, allows authenticated attackers to achieve escalated privileges through a crafted POST request using the user_group_id_field parameter.
The Impact of CVE-2021-3376
The vulnerability poses a risk as it could enable attackers with authenticated access to the system to gain higher privileges than intended, potentially leading to unauthorized actions and data breaches.
Technical Details of CVE-2021-3376
The technical details of CVE-2021-3376 include a description of the vulnerability, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The vulnerability in Cuppa CMS versions before January 31, 2021, allows attackers with authenticated access to escalate their privileges by manipulating the user_group_id_field parameter in a POST request.
Affected Systems and Versions
Cuppa CMS versions released before January 31, 2021, are affected by this privilege escalation vulnerability, putting systems with these versions at risk.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting a specific POST request utilizing the user_group_id_field parameter to gain escalated privileges within the Cuppa CMS system.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-3376, users are advised to take immediate steps and implement long-term security practices.
Immediate Steps to Take
It is recommended to update Cuppa CMS to a secure version released after January 31, 2021, and monitor for any unauthorized access or suspicious activities.
Long-Term Security Practices
Incorporating principles of least privilege, regular security audits, and employee training on safe coding practices can enhance the overall security posture and prevent similar vulnerabilities.
Patching and Updates
Regularly checking for security updates from Cuppa CMS and promptly applying patches can help protect systems from known vulnerabilities like CVE-2021-3376.