#VU58190 Permissions, Privileges, and Access Controls in Moodle - CVE-2021-43560
Published: November 16, 2021
Vulnerability identifier: #VU58190
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-43560
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Moodle
Moodle
Software vendor:
moodle.org
moodle.org
Description
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to insecure direct object reference (IDOR) issue. A remote attacker can fetch other users' calendar action events.
Remediation
Install updates from vendor's website.