CVE-2018-6806

MEDIUM

marked_2 < 2.5.11 - Exposure of Sensitive Information via x-marked://preview URL

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Issue Tracking, Third Party Advisory x_refsource_misc
http://support.markedapp.com/discussions/questions/9089-reporting-a-vulnerability

Scores

CVSS v3 6.5
EPSS 0.0121
EPSS Percentile 64.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CWE
CWE-200
Status published
Products (1)
marked_2_project/marked_2 < 2.5.11
Published Feb 07, 2018
Tracked Since Feb 18, 2026