CVE-2017-7531 : In Moodle 3.3, the course overview block reveals activities in hidden courses.

In Moodle 3.3, the course overview block reveals activities in hidden courses.

Published 2017-07-17 17:29:01

Updated 2020-12-01 14:52:53

Source MITRE

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2017-7531

Moodle » Moodle » Version: 3.3.0
cpe:2.3:a:moodle:moodle:3.3.0:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.20%

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

~ 39 %

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

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

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

https://moodle.org/mod/forum/discuss.php?d=355555

Moodle.org: MSA-17-0014: Course overview block reveals activities in hidden courses
Patch;Vendor Advisory
http://www.securityfocus.com/bid/99618

Moodle CVE-2017-7531 Information Disclosure Vulnerability
Third Party Advisory;VDB Entry

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