CVE-2020-4040
8.6 · HIGHOverview
CVE-2020-4040 is a high-severity vulnerability affecting boltcms bolt. It was published on June 8, 2020 and has a CVSS 3.1 base score of 8.6 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Bolt CMS before version 3.7.1 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. This has been fixed in Bolt 3.7.1
Remediation
Check the references section for vendor advisories and patches from boltcms. Update bolt to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| boltcms | bolt | >= 0, < 3.7.1 | Affected |
References
Frequently Asked Questions
What is CVE-2020-4040?
CVE-2020-4040 is a high-severity vulnerability affecting boltcms bolt. It was published on June 8, 2020 and has a CVSS 3.1 base score of 8.6 (HIGH).
How severe is CVE-2020-4040?
This vulnerability has a CVSS 3.1 base score of 8.6, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-4040?
Check the references section for vendor advisories and patches from boltcms. Update bolt to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-4040?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-4040 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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