Information disclosure in Marked 2 Project

CVE-2018-6806

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.

Vulnerability class: Information Disclosure

EPSS: 0.012 (64.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2018-6806?
CVE-2018-6806 is a medium-severity vulnerability in Marked 2 Project, classified under Information Disclosure. CVSS score: 6.5/10. Published 2018-02-07.
How severe is CVE-2018-6806?
Medium severity. CVSS v3 base score is 6.5 out of 10.