Vulnerability CVE-2019-9785

Vulnerability CVE-2019-9785

Published: 2019-03-14

Description:

gitnote 3.1.0 allows remote attackers to execute arbitrary code via a crafted Markdown file, as demonstrated by a javascript:window.parent.top.require('child_process').execFile substring in the onerror attribute of an IMG element.

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score	Impact Subscore	Exploitability Subscore
6.8/10	6.4/10	8.6/10

Exploit range	Attack complexity	Authentication
Remote	Medium	No required
Confidentiality impact	Integrity impact	Availability impact
Partial	Partial	Partial

Affected software
Gitnoteapp -> Gitnote

References:

https://github.com/CCCCCrash/POCs/tree/master/Web/gitnote

https://github.com/zhaopengme/gitnote/issues/209

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