Ruby on Rails Directory Traversal Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 25/03/2022. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| actionpack | ≥ 4.0.0, < 4.1.14.1≥ 4.2.0, < 4.2.5.1< 3.2.22.1 | 4.1.14.14.2.5.13.2.22.1 |
| actionview | ≥ 4.0.0, < 4.1.14.1≥ 4.2.0, < 4.2.5.1 | 4.1.14.14.2.5.1 |
| software collections | = 1.0 | |
| rails | = 5.0.0≥ 4.0.0, < 4.1.14.1≥ 4.2.0, < 4.2.5.1< 3.2.22.1 | 4.1.14.14.2.5.13.2.22.1 |
Directory traversal vulnerability in Action View in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 allows remote attackers to read arbitrary files by leveraging an application's unrestricted use of the render method and providing a .. (dot dot) in a pathname.
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