CVE-2018-1137
Moodle Portfolio script allows instantiation of class chosen by user
8.1
HIGH
CVSS 3.1
EPSS 0.27%
Description
An issue was discovered in Moodle 3.x. By substituting URLs in portfolios, users can instantiate any class. This can also be exploited by users who are logged in as guests to create a DDoS attack.
How to fix CVE-2018-1137
To remediate CVE-2018-1137, upgrade the affected package to a fixed version below.
- Packagist/moodle/moodle—upgrade to 3.1.12 or later
Is CVE-2018-1137 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.1, < 3.1.12
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |