CVE-2017-16876

Medium

Description

Cross-site scripting (XSS) vulnerability in the _keyify function in mistune.py in Mistune before 0.8.1 allows remote attackers to inject arbitrary web script or HTML by leveraging failure to escape the "key" argument.

SeverityMedium

CVSS6.1

Exploit probability—

Product

Mistune

PublishedDec 29, 2017

First seenDec 29, 2017

How to fix

Update

mistune_project mistune0.8.1 or later
mistune0.8.1 or later

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NUR3GMHQBMA3UC4PFMCK6GCLOQC4LQQC/

Affected products

Product	Affected versions	Fixed in
mistune_project mistune	v < 0.8.1	0.8.1
fedoraproject fedora	26	—
mistunePyPI	v < 0.8.1	0.8.1

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