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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.012 (66.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.lynxsecurity.io/releases/Local File Disclosure in Marked2.pdf (Exploit, Third Party Advisory)
- support.markedapp.com/discussions/questions/9089-reporting-a-vulnerability (Third Party Advisory, 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.