#VU56757 Information disclosure in Moodle - CVE-2021-40695 

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Main Vulnerability Database Vulnerabilities #VU56757

#VU56757 Information disclosure in Moodle - CVE-2021-40695

Published: September 21, 2021


Vulnerability identifier: #VU56757
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-40695
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Moodle
Software vendor:
moodle.org

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote authenticated attacker can view their quiz grade before it had been released, using a quiz web service.


Remediation

Install updates from vendor's website.

External links