CVE-2020-8420
8.8
HIGH
CVSS 3.1
EPSS 0.53%
Description
An issue was discovered in Joomla! before 3.9.15. A missing CSRF token check in the LESS compiler of com_templates causes a CSRF vulnerability.
How to fix CVE-2020-8420
To remediate CVE-2020-8420, upgrade the affected package to a fixed version below.
- Bitnami/joomla—upgrade to 3.9.15 or later
Is CVE-2020-8420 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.0.0, < 3.9.15
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |