CVE-2022-45149
Cross-Site Request Forgery in Moodle
5.4
MEDIUM
CVSS 3.1
EPSS 0.30%
Description
A vulnerability was found in Moodle which exists due to insufficient validation of the HTTP request origin in course redirect URL. A user's CSRF token was unnecessarily included in the URL when being redirected to a course they have just restored. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website. This flaw allows an attacker to perform cross-site request forgery attacks.
How to fix CVE-2022-45149
To remediate CVE-2022-45149, upgrade the affected package to a fixed version below.
- —upgrade to 3.9.18 or later
- —upgrade to 3.9.18 or later
Is CVE-2022-45149 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 3.9.0, < 3.9.18, >= 3.11.0, < 3.11.11, >= 4.0.0, < 4.0.5
- >= 3.9.0, < 3.9.18
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |