What’s Vulnerable › Vulnerabilities

CVE-2023-51763

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-24 · updated 2026-06-17
• Weakness: CWE-1236

Description

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

Affected products

• Activeadmin Active Admin: before 3.2.0 — fixed in 3.2.0

How to fix

Upgrade to a fixed version: Activeadmin Active Admin 3.2.0. Check the vendor advisory for mitigations.

References

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

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