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Vulnerability DatabaseCVE-2022-0334

CVE-2022-0334: 
PHP vulnerability analysis and mitigation

Overview

CVE-2022-0334 is a security vulnerability discovered in Moodle versions 3.11 to 3.11.4, 3.10 to 3.10.8, 3.9 to 3.9.11 and earlier unsupported versions. The vulnerability was identified as insufficient capability checks that could allow users to access their grade report for courses where they did not have the required gradereport/user:view capability (Moodle Forum).

Technical details

The vulnerability is classified as CWE-668 (Exposure of Resource to Wrong Sphere) and received a CVSS v3.1 base score of 4.3 (MEDIUM) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. The vulnerability stems from improper authorization checks in the grade report access control mechanism (NVD).

Impact

The vulnerability allows users to bypass intended access controls and view grade reports for courses where they should not have access. This represents an unauthorized access to potentially sensitive academic information (Moodle Forum).

Mitigation and workarounds

The vulnerability has been fixed in Moodle versions 3.11.5, 3.10.9, and 3.9.12. Users are advised to upgrade to these or later versions to address the security issue (Moodle Forum).

Additional resources

Source: This report was generated using AI

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