CVE-2021-21305 is a code injection vulnerability in the CarrierWave RubyGem (versions prior to 1.3.2 and 2.1.1) that allows remote code execution (RCE). It affects the carrierwave_project carrierwave product. This vulnerability is rated as HIGH severity (CVSS 8.8), indicating that an attacker can achieve high impact on confidentiality, integrity, and availability with low attack complexity, requiring only low privileges and no user interaction. Currently, there is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.3.2CPE matchmatch criteria | cpe:2.3:a:carrierwave_project:carrierwave:*:*:*:*:*:ruby:*:* | ||
>= 2.0.1, < 2.1.1CPE matchmatch criteria | cpe:2.3:a:carrierwave_project:carrierwave:*:*:*:*:*:ruby:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.