Vulnerability Details CVE-2021-20283
The web service responsible for fetching other users' enrolled courses did not validate that the requesting user had permission to view that information in each course in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 49.8%
CVSS Severity
CVSS v3 Score 4.3
CVSS v2 Score 4.0
Products affected by CVE-2021-20283
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cpe:2.3:a:moodle:moodle:3.10.0
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cpe:2.3:a:moodle:moodle:3.10.1
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cpe:2.3:a:moodle:moodle:3.5.0
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cpe:2.3:a:moodle:moodle:3.5.1
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cpe:2.3:a:moodle:moodle:3.5.10
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cpe:2.3:a:moodle:moodle:3.5.11
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cpe:2.3:a:moodle:moodle:3.5.12
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cpe:2.3:a:moodle:moodle:3.5.13
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cpe:2.3:a:moodle:moodle:3.5.14
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cpe:2.3:a:moodle:moodle:3.5.15
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cpe:2.3:a:moodle:moodle:3.5.16
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cpe:2.3:a:moodle:moodle:3.5.2
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cpe:2.3:a:moodle:moodle:3.5.3
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cpe:2.3:a:moodle:moodle:3.5.4
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cpe:2.3:a:moodle:moodle:3.5.5
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cpe:2.3:a:moodle:moodle:3.5.6
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cpe:2.3:a:moodle:moodle:3.5.7
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cpe:2.3:a:moodle:moodle:3.5.8
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cpe:2.3:a:moodle:moodle:3.5.9
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cpe:2.3:a:moodle:moodle:3.8.0
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cpe:2.3:a:moodle:moodle:3.8.1
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cpe:2.3:a:moodle:moodle:3.8.2
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cpe:2.3:a:moodle:moodle:3.8.3
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cpe:2.3:a:moodle:moodle:3.8.4
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cpe:2.3:a:moodle:moodle:3.8.5
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cpe:2.3:a:moodle:moodle:3.8.6
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cpe:2.3:a:moodle:moodle:3.8.7
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cpe:2.3:a:moodle:moodle:3.9.0
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cpe:2.3:a:moodle:moodle:3.9.1
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cpe:2.3:a:moodle:moodle:3.9.2
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cpe:2.3:a:moodle:moodle:3.9.3
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cpe:2.3:a:moodle:moodle:3.9.4
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cpe:2.3:o:fedoraproject:fedora:32
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cpe:2.3:o:fedoraproject:fedora:34