CVE-2021-43560: IDOR in a calendar web service allows fetching of other users' action events

Security announcements****MSA-21-0042: IDOR in a calendar web service allows fetching of other users’ action events

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MSA-21-0042: IDOR in a calendar web service allows fetching of other users’ action events

by Michael Hawkins - Monday, 15 November 2021, 10:34 PM

Number of replies: 0

Insufficient capability checks made it possible to fetch other users’ calendar action events.

Severity/Risk:

Minor

Versions affected:

3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions

Versions fixed:

3.11.4, 3.10.8 and 3.9.11

Reported by:

0xkasper

CVE identifier:

CVE-2021-43560

Changes (master):

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-71918

Tracker issue:

MDL-71918 IDOR in a calendar web service allows fetching of other users’ action events

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• ◀︎ MSA-21-0041: CSRF risk on delete related badge feature

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