Dragonfly Arbitrary File Read/Write (CVE-2021-33564)

Description

The web application uses Refinery CMS. This version of Refinery CMS depends on Dragonfly gem that has an arbitrary file read/write vulnerability. Successful exploitation of the vulnerability can result in takeover of the server.

Remediation

Upgrade to the latest version of Dragonfly gem

References

CVE-2021-33564 Argument Injection in Ruby Dragonfly

Related Vulnerabilities

WordPress Plugin Easy Digital Downloads-Simple eCommerce for Selling Digital Files Information Disclosure (2.7.6)

WordPress Plugin Health Check & Troubleshooting Arbitrary File Disclosure (1.2.3)

Zabbix Guest Access

WordPress Plugin WooCommerce Email Test Information Disclosure (1.5)

WordPress Plugin Count per Day Information Disclosure (3.2.5)

Severity

High

Classification

CVE-2021-33564 CWE-20 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N