CVE-2018-6806
6.5 · MEDIUMOverview
CVE-2018-6806 is a medium-severity vulnerability affecting marked_2_project marked_2. It was published on February 7, 2018 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Marked 2 through 2.5.11 allows remote attackers to read arbitrary files via a crafted HTML document that triggers a redirect to an x-marked://preview?text= URL. The value of the text parameter can include arbitrary JavaScript code, e.g., making XMLHttpRequest calls.
Remediation
Check the references section for vendor advisories and patches from marked_2_project. Update marked_2 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 |
|---|---|---|---|
| marked_2_project | marked_2 | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2018-6806?
CVE-2018-6806 is a medium-severity vulnerability affecting marked_2_project marked_2. It was published on February 7, 2018 and has a CVSS 3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2018-6806?
This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-6806?
Check the references section for vendor advisories and patches from marked_2_project. Update marked_2 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-2018-6806?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-6806 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.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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