Vulnerability CVE-2021-33473

Vulnerability CVE-2021-33473

Published: 2022-06-02

Description:

An argument injection vulnerability in Dragonfly Ruby Gem v1.3.0 allows attackers to read and write arbitrary files when the verify_url option is disabled. This vulnerability is exploited via a crafted URL.

References:

https://github.com/markevans/dragonfly/commit/25399297bb457f7fcf8e3f91e85945b255b111b5

https://github.com/markevans/dragonfly/issues/513

Copyright 2026, cxsecurity.com