Bug 1939041 (CVE-2021-20281)

Summary: CVE-2021-20281 moodle: User full name disclosure within online users block
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: gwync, igor.raits, sergio
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: moodle 3.10.2, moodle 3.9.5, moodle 3.8.8, moodle 3.5.17 Doc Type: ---
Doc Text:
It was possible for some users without permission to view other users' full names to do so via the online users block.
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-03-15 17:25:59 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: 1939043, 1939047    
Bug Blocks: 1939056    

Description Pedro Sampaio 2021-03-15 13:54:28 UTC
It was possible for some users without permission to view other users' full names to do so via the online users block.

References:

https://moodle.org/mod/forum/discuss.php?d=419652

Comment 1 Pedro Sampaio 2021-03-15 13:54:32 UTC
External References:

https://moodle.org/mod/forum/discuss.php?d=419652

Comment 2 Pedro Sampaio 2021-03-15 13:57:15 UTC
Created moodle tracking bugs for this issue:

Affects: epel-all [bug 1939043]
Affects: fedora-all [bug 1939047]

Comment 3 Product Security DevOps Team 2021-03-15 17:25:59 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.