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CVE-2023-51763

24
FAUCET Score

CVE-2023-51763 is a critical CSV injection vulnerability affecting ActiveAdmin versions prior to 3.2.0, specifically within the csv_builder.rb component. With a CVSS score of 9.8, this flaw allows unauthenticated attackers to execute arbitrary commands or compromise systems through crafted CSV files, leading to full confidentiality, integrity, and availability impacts. While no public exploits, Metasploit modules, or Nuclei templates are currently available, and community discussion is minimal, the high severity warrants immediate patching.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.2.0CPE matchmatch criteria
cpe:2.3:a:activeadmin:active_admin:*:*:*:*:*:ruby_on_rails:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.94%
Probability of exploitation in next 30 days
EPSS Percentile
57.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0094 is in the 42nd percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: activeadminFixed in: 3.2.0

Vendor Advisories (1)

rubygemsGHSA-xhvv-3jww-c487medium

ActiveAdmin CSV Injection leading to sensitive information disclosure

Dec 28, 2023

References

github.com / activeadmin/activeadmin/commit/697be2b183491beadc8f0b7d8b5bfb44f2387909
Patch
github.com / activeadmin/activeadmin/pull/8161
Patch
github.com / activeadmin/activeadmin/releases/tag/v3.2.0
Release Notes
jzee-rx.medium.com / cve-2023-51763-csv-injection-in-activeadmin-a-security-research-breakdown-d5b0d3663aa4