CVE-2021-21288: medium-severity vulnerability in carrierwaveuploader carrierwave
Server-side request forgery in CarrierWave
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 4.3epss 1.2%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected products
carrierwaveuploader · carrierwaveRelated CVEs — carrierwaveuploader carrierwave
In the same product, most dangerous first.
CVE-2021-21305HIGHCode Injection vulnerability in CarrierWaveEPSS 13.2%CVE-2023-49090MEDIUMCarrierWave has a content-type allowlist bypass vulnerability, possibly leading to XSSEPSS 0.6%CVE-2024-29034MEDIUMCarrierWave's Content-Type allowlist bypass vulnerability which possibly leads to XSS remainedEPSS 0.4%CVE-2026-44587MEDIUMCarrierWave has a denylisted_content_type bypass via Unescaped Regex MetacharactersEPSS 0.2%
References
https://github.com/carrierwaveuploader/carrierwave/blob/master/CHANGELOG.md#132---2021-02-08https://github.com/carrierwaveuploader/carrierwave/blob/master/CHANGELOG.md#211---2021-02-08https://github.com/carrierwaveuploader/carrierwave/commit/012702eb3ba1663452aa025831caa304d1a665c0https://github.com/carrierwaveuploader/carrierwave/security/advisories/GHSA-fwcm-636p-68r5https://rubygems.org/gems/carrierwave/