Moodle · Moodle · CVE-2021-36403
**Name of the Vulnerable Software and Affected Versions**
Moodle (affected versions not specified)
**Description**
The issue is related to insufficient input validation in Moodle, which may allow a remote attacker to obtain confidential information. In some circumstances, email notifications of messages could have the link back to the original message hidden by HTML, posing a phishing risk.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.