Discover insights into CVE-2022-35652, an open redirect vulnerability in Moodle that allows remote attackers to execute phishing attacks and redirect users to malicious websites. Learn about impact, affected systems, and mitigation steps.
An open redirect vulnerability was discovered in Moodle, allowing a remote attacker to redirect victims to arbitrary URLs/domains. This article provides insights into CVE-2022-35652 and how to mitigate the risks associated with it.
Understanding CVE-2022-35652
This section delves into the details of the open redirect vulnerability found in Moodle, its impact, affected systems, and mitigation strategies.
What is CVE-2022-35652?
CVE-2022-35652 is an open redirect issue in Moodle resulting from improper sanitization of user-supplied data in the mobile auto-login feature. Attackers can create malicious links that redirect users to deceptive websites, facilitating phishing attacks.
The Impact of CVE-2022-35652
Successful exploitation of this vulnerability can enable threat actors to conduct phishing attacks and potentially steal sensitive information from unsuspecting users.
Technical Details of CVE-2022-35652
This section provides a deeper dive into the technical aspects of the CVE, including vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability arises from inadequate data sanitization in Moodle's mobile auto-login feature, allowing attackers to craft malicious links that redirect users to malicious domains.
Affected Systems and Versions
Moodle versions affected by this vulnerability include Moodle 4.0.2, 3.11.8, and 3.9.15. Users of these versions are at risk of falling victim to open redirect attacks.
Exploitation Mechanism
Remote attackers exploit this vulnerability by creating and distributing deceptive links that, when clicked by users, lead to unauthorized redirection to malicious sites.
Mitigation and Prevention
To safeguard systems and users from the risks posed by CVE-2022-35652, immediate action and long-term security practices are essential.
Immediate Steps to Take
Users and administrators should apply patches provided by Moodle promptly. Additionally, awareness training on phishing attacks can help users recognize and avoid such malicious links.
Long-Term Security Practices
Implementing robust data sanitization mechanisms, regular security audits, and keeping systems up to date with the latest patches can enhance resilience against open redirect vulnerabilities.
Patching and Updates
Ensure timely installation of security patches released by Moodle to address the CVE-2022-35652 vulnerability and prevent potential exploitation by threat actors.