Description

In Moodle, in some circumstances, email notifications of messages could have the link back to the original message hidden by HTML, which may pose a phishing risk.

Remediation

References

CVE-2021-36403

Related Vulnerabilities

PHP Other Vulnerability (CVE-2015-6832)

Apache HTTP Server Improper Neutralization of CRLF Sequences ('CRLF Injection') Vulnerability (CVE-2016-4975)

Moodle Uncontrolled Recursion Vulnerability (CVE-2021-36395)

Perl Other Vulnerability (CVE-2009-3626)

WordPress Plugin BackUpWordPress Unspecified Vulnerability (3.12)

Severity

Medium

Classification

CVE-2021-36403 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Tags

Missing Update Known Vulnerabilities