Bug 2179423 (CVE-2023-28334, MSA-23-0009)

Summary:	CVE-2023-28334 moodle: Users' name enumeration possible via IDOR on learning plans page
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	security-response-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	moodle 4.1.2, moodle 4.0.7	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-03-20 21:06:46 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2180087, 2180088
Bug Blocks:	2178257, 2180122

Description Guilherme de Almeida Suckevicz 2023-03-17 17:58:27 UTC

Authenticated users were able to enumerate other users' names via the learning plans page. This flaw affects Moodle versions 4.1 to 4.1.1 and 4.0 to 4.0.6.

Reference:
https://moodle.org/mod/forum/discuss.php?d=445066

Comment 1 Guilherme de Almeida Suckevicz 2023-03-20 17:24:17 UTC

Created moodle tracking bugs for this issue:

Affects: epel-7 [bug 2180088]
Affects: fedora-all [bug 2180087]

Comment 2 Product Security DevOps Team 2023-03-20 21:06:44 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.