Bug 2318823

Summary: CVE-2024-48896 moodle: Users' names returned in messaging error message [fedora-all]
Product: [Fedora] Fedora Reporter: Patrick Del Bello <pdelbell>
Component: moodleAssignee: Gwyn Ciesla <gwync>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: 40CC: gwync, igor.raits, sergio
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["5bf6195d-60e8-4af3-82da-0684f6668865"]}
Fixed In Version: Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2025-03-05 14:40:13 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:    
Bug Blocks: 2318822    

Description Patrick Del Bello 2024-10-15 17:35:12 UTC
More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2318822

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Sergio Basto 2025-03-05 14:40:13 UTC
https://moodle.org/mod/forum/discuss.php?d=462874#p1858332

It was possible for users with the "send message" capability to view other users' names they may not otherwise have access to, via an error message in Messaging. (Note: The name returned followed the full name format configured on the site).

Severity/Risk: 	Minor
Versions affected: 	4.4 to 4.4.3, 4.3 to 4.3.7, 4.2 to 4.2.10, 4.1 to 4.1.13 and earlier unsupported versions
Versions fixed: 	4.4.4, 4.3.8, 4.2.11 and 4.1.14
Reported by: 	Bruno Kirschner (Recurity Labs)
CVE identifier: 	CVE-2024-48896
Changes (main): 	http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-83352
Tracker issue: 	MDL-83352 Users' names returned in messaging error message

Current versions: moodle-4.5.2-1.fc42, moodle-4.4.6-1.fc41 and moodle-4.3.10-1.fc40