Moodle up to 3.5.10/3.6.8/3.7.4/3.8.1 Grade History Report access control

Summaryinfo

A vulnerability was found in Moodle up to 3.5.10/3.6.8/3.7.4/3.8.1. It has been rated as critical. This impacts an unknown function of the component Grade History Report Handler. The manipulation leads to access control. This vulnerability is traded as CVE-2020-1754. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Moodle up to 3.5.10/3.6.8/3.7.4/3.8.1 (Learning Management Software) and classified as problematic. This issue affects an unknown function of the component Grade History Report Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality. The summary by CVE is:

In Moodle before 3.8.2, 3.7.5, 3.6.9 and 3.5.11, users viewing the grade history report without the 'access all groups' capability were not restricted to viewing grades of users within their own groups.

The weakness was shared 08/05/2022. The advisory is shared at moodle.org. The identification of this vulnerability is CVE-2020-1754 since 11/27/2019. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading to version 3.5.11, 3.6.9, 3.7.5 or 3.8.2 eliminates this vulnerability.

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Productinfo

Type

• Learning Management Software

Name

• Moodle

Version

• 3.5.0
• 3.5.1
• 3.5.2
• 3.5.3
• 3.5.4
• 3.5.5
• 3.5.6
• 3.5.7
• 3.5.8
• 3.5.9
• 3.5.10
• 3.6.0
• 3.6.1
• 3.6.2
• 3.6.3
• 3.6.4
• 3.6.5
• 3.6.6
• 3.6.7
• 3.6.8
• 3.7.0
• 3.7.1
• 3.7.2
• 3.7.3
• 3.7.4
• 3.8.0
• 3.8.1

License

• open-source

Website

• Product: https://moodle.org/

CPE 2.3info

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CPE 2.2info

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