CVE-2022-0335 : What You Need to Know
Discover the impact of CVE-2022-0335, a vulnerability in Moodle versions 3.9 to 3.11.4 allowing CSRF risks by lacking necessary token checks. Learn mitigation steps.
A detailed overview of a Moodle vulnerability in versions 3.9 to 3.11.4 that poses a CSRF risk due to missing token checks.
Understanding CVE-2022-0335
This CVE, assigned to Moodle, highlights a security flaw in various versions of the learning platform software.
What is CVE-2022-0335?
The vulnerability in Moodle versions 3.9 to 3.11.4, and earlier unsupported versions, allows a CSRF risk as the "delete badge alignment" feature lacks necessary token validation.
The Impact of CVE-2022-0335
This vulnerability could be exploited by attackers to perform Cross-Site Request Forgery (CSRF) attacks, potentially leading to unauthorized actions being performed by users unknowingly.
Technical Details of CVE-2022-0335
Exploring the specific technical aspects of the CVE.
Vulnerability Description
The flaw arises from the absence of token verification in the "delete badge alignment" functionality, enabling malicious actors to forge requests that users unknowingly execute.
Affected Systems and Versions
Moodle versions 3.9 to 3.11.4, including the specified subversions, are impacted by this vulnerability.
Exploitation Mechanism
Cybercriminals can create malicious requests that leverage the CSRF vulnerability to trick authenticated Moodle users into performing unintended actions via the affected feature.
Mitigation and Prevention
Recommendations for addressing and preventing the risks associated with CVE-2022-0335.
Immediate Steps to Take
Users and administrators of affected Moodle installations should apply the necessary security patches promptly to mitigate the risk of CSRF attacks.
Long-Term Security Practices
Enforcing robust security practices, such as regular security audits, user awareness training on phishing attacks, and establishing strict access controls, can help prevent CSRF risks.
Patching and Updates
Ensure timely installation of updates and patches released by Moodle to address the CSRF vulnerability and enhance the overall security posture of the platform.