In Moodle 2.x and 3.x, text injection can occur in email headers, potentially leading to outbound spam.
https://moodle.org/mod/forum/discuss.php?d=336698
http://www.securityfocus.com/bid/92040
Source: Mitre, NVD
Published: 2017-01-20
Updated: 2020-12-01
Base Score: 5.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 5.4
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N