CVE-2023-51763

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.9%, top 43% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

csv_builder.rb in ActiveAdmin (aka Active Admin) before 3.2.0 allows CSV injection.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
—
EPSS
57.3%
KEV
Not listed

Published

December 24, 2023

Last Modified

June 17, 2026

Advisory Details (4)

Auto-updated Jul 8, 2026
Patch available. Sources: github_commit, github_pr, github_release.
github_release Patch Available

v3.2.0

Patch available: activeadmin/activeadmin v3.2.0

https://github.com/activeadmin/activeadmin/releases/tag/v3.2.0
github_pr Patch Available

Protect against CSV Injection

Patch available: activeadmin/activeadmin v4.0.0.beta2 (PR #8161 merged 2023-12-10)

https://github.com/activeadmin/activeadmin/pull/8161
github_commit Patch Available

commit 697be2b18349 (activeadmin/activeadmin)

Patch available: activeadmin/activeadmin v4.0.0.beta2 (contains commit 697be2b18349)

https://github.com/activeadmin/activeadmin/commit/697be2b183491beadc8f0b7d8b5bfb44f2387909
generic Patch Available

CVE-2023–51763: CSV Injection in ActiveAdmin — A Security Research Breakdown | by JzeeRx | Medium

https://jzee-rx.medium.com/cve-2023-51763-csv-injection-in-activeadmin-a-security-research-breakdown-d5b0d3663aa4

Affected Packages

(1 across 1 ecosystem)
RubyGems(1)
PackageVulnerable rangeFixed inDependents
activeadmin0.1.0 ... 3.1.0 (67 versions)3.2.0—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 47× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 101 total refreshes for this CVE.

  1. 2026-07-22 23:15 UTCEG score recompute
  2. 2026-07-22 14:06 UTCEPSS rescore
  3. 2026-07-21 15:23 UTCEPSS rescore
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  16. 2026-07-15 00:25 UTCOSV refresh
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  44. 2026-06-09 11:28 UTCOSV refresh
  45. 2026-06-08 14:16 UTCEPSS rescore
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Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2023-51763?
CVE-2023-51763 is a critical vulnerability published on December 24, 2023. csv_builder.rb in ActiveAdmin (aka Active Admin) before 3.2.0 allows CSV injection.
When was CVE-2023-51763 disclosed?
CVE-2023-51763 was first published in the National Vulnerability Database on December 24, 2023, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-51763 actively exploited?
CVE-2023-51763 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 57.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-51763?
CVE-2023-51763 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2023-51763?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-51763, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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