CVE-2017-1002201 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://github.com/haml/haml/commit/18576ae6e9bdcb4303fdbe6b3199869d289d67c2 https://lists.debian.org/debian-lts-announce/2019/11/msg00007.html https://security.gentoo.org/glsa/202007-27 https://snyk.io/vuln/SNYK-RUBY-HAML-20362

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1