Bug 1895419 (CVE-2020-25698) - CVE-2020-25698 moodle: Teacher is able to unenrol users without permission using course restore
Summary: CVE-2020-25698 moodle: Teacher is able to unenrol users without permission us...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-25698
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1899532 1899533
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-11-06 16:22 UTC by Michael Kaplan
Modified: 2020-11-19 17:28 UTC (History)
4 users (show)

Fixed In Version: moodle 3.9.3, moodle 3.8.6, moodle 3.7.9, moodle 3.5.15, moodle 3.10
Doc Type: If docs needed, set a value
Doc Text:
Users' enrollment capabilities were not being sufficiently checked when they restored into an existing course, could lead to them unenrolling users without having permission to do so. Versions affected: 3.5 to 3.5.14, 3.7 to 3.7.8, 3.8 to 3.8.5, 3.9 to 3.9.2 and earlier unsupported versions
Clone Of:
Environment:
Last Closed: 2020-11-19 17:28:35 UTC

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Description Michael Kaplan 2020-11-06 16:22:58 UTC 
Users' enrolment capabilities were not being sufficiently checked when they restored into an existing course,  could lead to them unenrolling users without having permission to do so.

Versions affected: 3.5 to 3.5.14, 3.7 to 3.7.8, 3.8 to 3.8.5, 3.9 to 3.9.2 and earlier unsupported versions
Comment 1 Michael Kaplan 2020-11-06 16:23:00 UTC 
Acknowledgments:

Name: Roman Sevostyanov
Comment 2 Michael Kaplan 2020-11-19 13:57:06 UTC 
External References:

https://moodle.org/mod/forum/discuss.php?d=413935
Comment 3 Michael Kaplan 2020-11-19 13:57:24 UTC 
Created moodle tracking bugs for this issue:

Affects: epel-all [bug 1899532]
Affects: fedora-all [bug 1899533]
Comment 4 Product Security DevOps Team 2020-11-19 17:28:35 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.
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