CVE-2013-1756: Mark Evans Dragonfly Gem

High severity, CVSS 7.5. EPSS: 3.7% chance of exploitation in the next 30 days.

The Dragonfly gem 0.7 before 0.8.6 and 0.9.x before 0.9.13 for Ruby, when used with Ruby on Rails, allows remote attackers to execute arbitrary code via a crafted request.

Affected products

• Mark Evans Dragonfly Gem: version 0.7.0 only; version 0.7.1 only; version 0.7.2 only; version 0.7.3 only; version 0.7.4 only; version 0.7.5 only; …

Published 2014-06-09. Last modified 2026-06-16.