CVE-2023-28336 : Insufficient filtering of grade report history made it possible for teachers to

Insufficient filtering of grade report history made it possible for teachers to access the names of users they could not otherwise access.

Published 2023-03-23 21:15:20

Updated 2024-04-19 14:15:09

Source Fedora Project

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2023-28336

Moodle » Moodle
Versions after (>) 3.9.0 and before (<) 3.9.20
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle
Versions after (>) 3.11.0 and before (<) 3.11.13
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle
Versions after (>) 4.0.0 and before (<) 4.0.7
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 4.0.0
cpe:2.3:a:moodle:moodle:4.0.0:-:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.9.0
cpe:2.3:a:moodle:moodle:3.9.0:-:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 4.1.0
cpe:2.3:a:moodle:moodle:4.1.0:-:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 3.11.0
cpe:2.3:a:moodle:moodle:3.11.0:-:*:*:*:*:*:*
Matching versions
Moodle » Moodle » Version: 4.1.1
cpe:2.3:a:moodle:moodle:4.1.1:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 36
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.08%

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

~ 34 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
4.3	MEDIUM	CVSS:3.1/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: patrick@puiterwijk.org (Secondary)
CWE-668 Exposure of Resource to Wrong Sphere

The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.

Assigned by: nvd@nist.gov (Primary)

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/

[SECURITY] Fedora 36 Update: moodle-3.11.13-1.fc36 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory

CVEs referencing this url
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/

[SECURITY] Fedora 36 Update: moodle-3.11.13-1.fc36 - package-announce - Fedora Mailing-Lists

CVEs referencing this url
https://moodle.org/mod/forum/discuss.php?d=445068

Moodle.org: MSA-23-0011: Teacher can access names of users they do not have permission to access
Patch;Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2179426

2179426 – (CVE-2023-28336, MSA-23-0011) CVE-2023-28336 moodle: Teacher can access names of users they do not have permission to access

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