CVE-2021-36397 : Vulnerability Insights and Analysis
Learn about CVE-2021-36397, a vulnerability in Moodle allowing unauthorized message deletions without proper checks. Explore its impact, technical details, and mitigation strategies.
A detailed overview of CVE-2021-36397, its impact, technical details, mitigation, and prevention strategies.
Understanding CVE-2021-36397
This section explores the particulars of CVE-2021-36397.
What is CVE-2021-36397?
CVE-2021-36397 is a vulnerability in Moodle that allowed for message deletions without proper user capability checks.
The Impact of CVE-2021-36397
The impact of this vulnerability is that message deletions were not restricted to the current user within Moodle.
Technical Details of CVE-2021-36397
Delve into the technical aspects of CVE-2021-36397.
Vulnerability Description
In Moodle, insufficient capability checks led to unrestricted message deletions.
Affected Systems and Versions
Moodle versions 3.11, 3.10 to 3.10.4, 3.9 to 3.9.7, and earlier unsupported versions are affected by this vulnerability.
Exploitation Mechanism
The vulnerability allowed for unauthorized users to delete messages beyond their permissions.
Mitigation and Prevention
Discover how to mitigate and prevent CVE-2021-36397.
Immediate Steps to Take
Users are advised to upgrade Moodle to a version that includes the necessary security patches.
Long-Term Security Practices
Implement strict user capability checks and regularly update Moodle to prevent such vulnerabilities.
Patching and Updates
Stay proactive by applying the latest patches and updates for Moodle to enhance security.