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CVE-2024-29034

20
FAUCET Score

CVE-2024-29034 is a cross-site scripting (XSS) vulnerability affecting CarrierWave, a file upload solution for Ruby web frameworks. It allows attackers to bypass content type restrictions during object storage uploads (e.g., Amazon S3) by providing comma-separated Content-Type values, leading to browser misinterpretation and XSS. This medium-severity vulnerability (CVSS 6.1) has a network attack vector and low attack complexity, requiring user interaction and potentially impacting confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in the KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.2.6CPE matchmatch criteria
cpe:2.3:a:carrierwave_project:carrierwave:*:*:*:*:*:ruby:*:*
>= 3.0.0, < 3.0.7CPE matchmatch criteria
cpe:2.3:a:carrierwave_project:carrierwave:*:*:*:*:*:ruby:*:*

CVSS Data

CVSS version used by this source: 3.1

6.8MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.44%
Probability of exploitation in next 30 days
EPSS Percentile
36.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0044 is in the 38th percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media 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.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: carrierwaveFixed in: 3.0.7
rubygemspatch availablevia ghsa
Product: carrierwaveFixed in: 2.2.6

Vendor Advisories (1)

rubygemsGHSA-vfmv-jfc5-pjjwmedium

CarrierWave content-Type allowlist bypass vulnerability which possibly leads to XSS remained

Mar 25, 2024

References

github.com / carrierwaveuploader/carrierwave/commit/25b1c800d45ef8e78dc445ebe3bd8a6e3f0a3477
Patch
github.com / carrierwaveuploader/carrierwave/security/advisories/GHSA-vfmv-jfc5-pjjw
PatchThird Party Advisory