CVE-2019-10188 : A flaw was found in moodle before versions 3.7.1, 3.6.5, 3.5.7. Teachers in a qu

A flaw was found in moodle before versions 3.7.1, 3.6.5, 3.5.7. Teachers in a quiz group could modify group overrides for other groups in the same quiz.

Published 2019-07-31 22:15:12

Updated 2020-09-30 18:05:01

Source Red Hat, Inc.

View at NVD, CVE.org

Vulnerability category: BypassGain privilege

Products affected by CVE-2019-10188

Moodle » Moodle
Versions from including (>=) 3.7.0 and before (<) 3.7.1
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle
Versions from including (>=) 3.6.0 and before (<) 3.6.5
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle
Versions before (<) 3.5.7
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2019-10188

EPSS FAQ

0.11%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 44 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-10188

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:P/A:N	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
4.0	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	2.5	1.4	Red Hat, Inc.
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: None
4.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	2.8	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: None

CWE ids for CVE-2019-10188

CWE-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Assigned by: secalert@redhat.com (Secondary)

References for CVE-2019-10188

http://www.securityfocus.com/bid/109178

Moodle CVE-2019-10188 Security Bypass Vulnerability
Third Party Advisory;VDB Entry
https://moodle.org/mod/forum/discuss.php?d=388569

Moodle.org: MSA-19-0015: Quiz group overrides did not observe groups membership or accessallgroups
Patch;Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10188

1726616 – (CVE-2019-10188) CVE-2019-10188 moodle: Quiz group overrides did not observe groups membership or accessallgroups
Issue Tracking;Third Party Advisory

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Vulnerability Details : CVE-2019-10188

Products affected by CVE-2019-10188

Exploit prediction scoring system (EPSS) score for CVE-2019-10188

CVSS scores for CVE-2019-10188

CWE ids for CVE-2019-10188

References for CVE-2019-10188