A geckodriver security update has been released for Arch Linux.

ASA-202107-71: geckodriver: cross-site request forgery

Arch Linux Security Advisory ASA-202107-71
=========================================
Severity: Medium
Date : 2021-07-27
CVE-ID : CVE-2020-15660
Package : geckodriver
Type : cross-site request forgery
Remote : Yes
Link :   https://security.archlinux.org/AVG-2180

Summary
======
The package geckodriver before version 0.29.1-1 is vulnerable to cross-
site request forgery.

Resolution
=========
Upgrade to 0.29.1-1.

# pacman -Syu "geckodriver>=0.29.1-1"

The problem has been fixed upstream in version 0.29.1.

Workaround
=========
None.

Description
==========
Missing checks on Content-Type headers in geckodriver before 0.27.0
could lead to a cross-site request forgery (CSRF) vulnerability, that
might, when paired with a specifically prepared request, lead to remote
code execution.

Impact
=====
A remote attacker could execute arbitrary code through a crafted
request.

References
=========
  https://bugs.archlinux.org/task/71558
  https://github.com/mozilla/geckodriver/releases/tag/v0.27.0
  https://security.archlinux.org/CVE-2020-15660