# CVE-2020-5220: Ability to switch channels via GET parameter enabled in production environments

Source: https://junglewise.ai/threats/cve-2020-5218-ability-to-expose-data-in-sylius-by-using-an-unintended  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2020-01-31  
License: CC BY 4.0 with a link back

CVE-2020-5220 · Severity: low · CVSS 3.1 · Published 2020-01-31

Ability to switch channels via GET parameter enabled in production environments

Technologies: [sylius/resource-bundle (Packagist)](https://junglewise.ai/threats/technologies/sylius-resource-bundle), [sylius/sylius (Packagist)](https://junglewise.ai/threats/technologies/sylius-sylius). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2020-5220 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2020-5220 being exploited in the wild.

**How severe is CVE-2020-5220?** Low severity, with a CVSS score of 3.1, published 31 January 2020.

**Which products and versions are affected?** sylius/resource-bundle (Packagist) ECOSYSTEM:introduced=1.4.0,fixed=1.4.6; sylius/sylius (Packagist) ECOSYSTEM:introduced=0,fixed=1.3.12, ECOSYSTEM:introduced=0,fixed=1.3.16.

**Is there a fix for CVE-2020-5220?** Yes. sylius/resource-bundle (Packagist): upgrade to 1.4.6 or later; sylius/sylius (Packagist): upgrade to 1.3.12, 1.3.16 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2020-5220?** Check whether you run sylius/resource-bundle (Packagist) or sylius/sylius (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- sylius/resource-bundle (Packagist): upgrade to 1.4.6 or later

  ```sh
  composer require sylius/resource-bundle:^1.4.6
  ```

- sylius/sylius (Packagist): upgrade to 1.3.12, 1.3.16 or later

  ```sh
  composer require sylius/sylius:^1.3.16
  ```


## Affected products

- sylius/resource-bundle (Packagist) ECOSYSTEM:introduced=1.4.0,fixed=1.4.6
- sylius/sylius (Packagist) ECOSYSTEM:introduced=0,fixed=1.3.12, ECOSYSTEM:introduced=0,fixed=1.3.16

## Identifiers

- CVE-2020-5220
- CVE-2020-5218
- GHSA-8vp7-j5cj-vvm2
- GHSA-prg5-hg25-8grq

## Related threats

- [Sylius IDOR in Shop Payment Request API endpoints](https://junglewise.ai/threats/cve-2026-53639-sylius-idor-in-shop-payment-request-api-endpoints)
- [Sylius authorization bypass in shop account orders API](https://junglewise.ai/threats/cve-2026-53638-sylius-authorization-bypass-in-shop-account-orders-api)
- [Sylius Cart FormComponent order modification and deletion](https://junglewise.ai/threats/cve-2026-53637-sylius-cart-formcomponent-order-modification-and-deletion)
- [Sylius has a DQL Injection via API Order Filters](https://junglewise.ai/threats/cve-2026-31825-sylius-has-a-dql-injection-via-api-order-filters)
- [Sylius has a Promotion Usage Limit Bypass via Race Condition](https://junglewise.ai/threats/cve-2026-31824-sylius-has-a-promotion-usage-limit-bypass-via-race-condition)