# CVE-2020-13675: Unrestricted Upload of File with Dangerous Type in Drupal core

Source: https://junglewise.ai/threats/cve-2020-13675-drupal-contrib-2021-029-this-advisory-addresses-a-similar-issue  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-02-12  
License: CC BY 4.0 with a link back

CVE-2020-13675 · Severity: low · CVSS 3.1 · Published 2022-02-12

Unrestricted Upload of File with Dangerous Type in Drupal core

Technologies: [drupal/core (Packagist)](https://junglewise.ai/threats/technologies/packagist-drupal-core), [Packagist:Https://Packages.Drupal.Org/8 Drupal/Graphql](https://junglewise.ai/threats/technologies/drupal-graphql). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist), [Packagist:Https://Packages.Drupal.Org/8](https://junglewise.ai/threats/vendors/packagist-https-packages-drupal-org-8).

## Quick answers

**Is CVE-2020-13675 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2020-13675 being exploited in the wild.

**How severe is CVE-2020-13675?** Low severity, with a CVSS score of 3.1, published 12 February 2022.

**Which products and versions are affected?** drupal/core (Packagist) ECOSYSTEM:introduced=8.0.0,fixed=8.9.19, ECOSYSTEM:introduced=8.0.0,fixed=8.9.19|ECOSYSTEM:introduced=9.1.0,fixed=9.1.13|ECOSYSTEM:introduced=9.2.0,fixed=9.2.6; Packagist:Https://Packages.Drupal.Org/8 Drupal/Graphql ECOSYSTEM:introduced=4.0.0,fixed=4.2.0.

**Is there a fix for CVE-2020-13675?** Yes. drupal/core (Packagist): upgrade to 8.9.19 or later; Packagist:Https://Packages.Drupal.Org/8 Drupal/Graphql: upgrade to 4.2.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2020-13675?** Check whether you run drupal/core (Packagist) or Packagist:Https://Packages.Drupal.Org/8 Drupal/Graphql 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

- drupal/core (Packagist): upgrade to 8.9.19 or later

  ```sh
  composer require drupal/core:^8.9.19
  ```

- Packagist:Https://Packages.Drupal.Org/8 Drupal/Graphql: upgrade to 4.2.0 or later

## Affected products

- drupal/core (Packagist) ECOSYSTEM:introduced=8.0.0,fixed=8.9.19, ECOSYSTEM:introduced=8.0.0,fixed=8.9.19|ECOSYSTEM:introduced=9.1.0,fixed=9.1.13|ECOSYSTEM:introduced=9.2.0,fixed=9.2.6
- Packagist:Https://Packages.Drupal.Org/8 Drupal/Graphql ECOSYSTEM:introduced=4.0.0,fixed=4.2.0

## Identifiers

- CVE-2020-13675
- DRUPAL-CONTRIB-2021-029
- DRUPAL-CORE-2021-008
- GHSA-v8wr-r69p-mmwx

## Related threats

- [Drupal core Link module cross-site scripting in markup sanitization](https://junglewise.ai/threats/cve-2026-108515-drupal-core-2026-015-the-drupal-core-link-module-provides-a)
- [Drupal Navigation module cross-site scripting in attributes](https://junglewise.ai/threats/cve-2026-108514-drupal-core-2026-016-the-navigation-module-doesn-t-sufficiently)
- [Drupal Core remote code execution in Field UI module](https://junglewise.ai/threats/cve-2026-108097-drupal-core-2026-014-a-remote-code-execution-vulnerability)
- [Drupal cross-site scripting in CKEditor WYSIWYG](https://junglewise.ai/threats/drupal-core-2026-013-the-drupal-project-uses-the-ckeditor-https-github-f5b3da40)
- [Drupal stored cross-site scripting in Layout Builder](https://junglewise.ai/threats/cve-2026-55805-drupal-stored-cross-site-scripting-in-layout-builder)