CVE-2021-21288
Medium
Description
CarrierWave is an open-source RubyGem which provides a simple and flexible way to upload files from Ruby applications. In CarrierWave before versions 1.3.2 and 2.1.1 the download feature has an SSRF vulnerability, allowing attacks to provide DNS entries or IP addresses that are intended for internal use and gather information about the Intranet infrastructure of the platform. This is fixed in versions 1.3.2 and 2.1.1.
SeverityMedium
CVSS4.3
Exploit probability—
ProductCarrierwave
PublishedFeb 8, 2021
First seenFeb 8, 2021
Weakness typeCWE-918Server-side request forgery (SSRF)
How to fix
Update
- carrierwave_project carrierwave1.3.2, 2.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| carrierwave_project carrierwave | v < 1.3.2, 2.0.1 ≤ v < 2.1.1 | 1.3.2, 2.1.1 |
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