# CVE-2021-42171: Unrestricted Upload of File with Dangerous Type in Zenario CMS

Source: https://junglewise.ai/threats/cve-2021-42171-unrestricted-upload-of-file-with-dangerous-type-in-zenario-cms  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-03-15  
License: CC BY 4.0 with a link back

CVE-2021-42171 · Severity: low · CVSS 3.1 · Published 2022-03-15

Unrestricted Upload of File with Dangerous Type in Zenario CMS

Technologies: [tribalsystems/zenario (Packagist)](https://junglewise.ai/threats/technologies/tribalsystems-zenario). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2021-42171 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2021-42171 being exploited in the wild.

**How severe is CVE-2021-42171?** Low severity, with a CVSS score of 3.1, published 15 March 2022.

**Which products and versions are affected?** tribalsystems/zenario (Packagist) ECOSYSTEM:introduced=0,fixed=9.0.55143.

**Is there a fix for CVE-2021-42171?** Yes. tribalsystems/zenario (Packagist): upgrade to 9.0.55143 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2021-42171?** Check whether you run tribalsystems/zenario (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

- tribalsystems/zenario (Packagist): upgrade to 9.0.55143 or later

  ```sh
  composer require tribalsystems/zenario:^9.0.55143
  ```


## Affected products

- tribalsystems/zenario (Packagist) ECOSYSTEM:introduced=0,fixed=9.0.55143

## Identifiers

- CVE-2021-42171
- GHSA-rgg3-3wh7-w935

## Related threats

- [Zenario Cross Site Scripting in the Image library](https://junglewise.ai/threats/cve-2024-45964-zenario-cross-site-scripting-in-the-image-library)
- [Zenario allows authenticated admin users to upload PDF files containing malicious code](https://junglewise.ai/threats/cve-2024-45960-zenario-allows-authenticated-admin-users-to-upload-pdf-files)
- [Zenario's Tree Explorer tool from Organizer affected by Cross-site Scripting](https://junglewise.ai/threats/cve-2024-34460-zenario-s-tree-explorer-tool-from-organizer-affected-by-cross)
- [Zenario uses Twig filters insecurely in the Twig Snippet plugin](https://junglewise.ai/threats/cve-2024-34461-zenario-uses-twig-filters-insecurely-in-the-twig-snippet-plugin)
- [Zenario CMS Cross-site Scripting vulnerability](https://junglewise.ai/threats/cve-2023-44769-zenario-cms-cross-site-scripting-vulnerability)