Bug 2021519 (CVE-2021-43560, MSA-21-0042)

Summary: CVE-2021-43560 moodle: IDOR in a calendar web service allows fetching of other users' action events
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: gwync, igor.raits, security-response-team, sergio
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: moodle 3.11.4, moodle 3.10.8 and moodle 3.9.11 Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. Insufficient capability checks made it possible to fetch other users' calendar action events.
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-11-16 16:31:45 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: 2023831, 2023830    
Bug Blocks: 2021633    

Description Guilherme de Almeida Suckevicz 2021-11-09 14:09:47 UTC
Insufficient capability checks made it possible to fetch other users' calendar action events.

Comment 1 Guilherme de Almeida Suckevicz 2021-11-16 16:20:51 UTC
Created moodle tracking bugs for this issue:

Affects: epel-7 [bug 2023831]
Affects: fedora-all [bug 2023830]

Comment 2 Product Security DevOps Team 2021-11-16 16:31:43 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.