CVE-2018-6806

MediumCVSS 6.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-200

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://support.markedapp.com/discussions/questions/9089-reporting-a-vulnerabilityIssue Tracking, Third Party Advisory
http://www.lynxsecurity.io/releases/Local%20File%20Disclosure%20in%20Marked2.pdfExploit, Third Party Advisory
http://support.markedapp.com/discussions/questions/9089-reporting-a-vulnerabilityIssue Tracking, Third Party Advisory
http://www.lynxsecurity.io/releases/Local%20File%20Disclosure%20in%20Marked2.pdfExploit, Third Party Advisory

Timeline

Published: Feb 7, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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