CVE-2017-1002201

Medium

Description

In haml versions prior to version 5.0.0.beta.2, when using user input to perform tasks on the server, characters like < > " ' must be escaped properly. In this case, the ' character was missed. An attacker can manipulate the input to introduce additional attributes, potentially executing code.

SeverityMedium

CVSS6.1

Exploit probability—

Product

Haml

PublishedOct 15, 2019

First seenOct 15, 2019

How to fix

Update

haml haml5.0.0 or later

Vendor advisories

security.gentoo.org/glsa/202007-27

Affected products

Product	Affected versions	Fixed in
haml haml	v < 5.0.0	5.0.0
debian debian_linux	8.0, 9.0	—

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