CVE-2020-4040
CSRF issue on preview pages in Bolt CMS
8.6
HIGH
CVSS 3.1
EPSS 0.67%
Description
### Impact Bolt CMS lacked CSRF protection in the preview generating endpoint. Previews are intended to be generated by the admins, developers, chief-editors, and editors, who are authorized to create content in the application. But due to lack of proper CSRF protection, unauthorized users could generate a preview. ### Patches This has been fixed in Bolt 3.7.1 ### References Related issue: https://github.com/bolt/bolt/pull/7853
How to fix CVE-2020-4040
To remediate CVE-2020-4040, upgrade the affected package to a fixed version below.
- —upgrade to 3.7.1 or later
Is CVE-2020-4040 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.7.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |