# CVE-2021-23592: Deserialization of Untrusted Data in topthink/framework

Source: https://junglewise.ai/threats/cve-2021-23592-deserialization-of-untrusted-data-in-topthink-framework  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-07  
License: CC BY 4.0 with a link back

CVE-2021-23592 · Severity: low · CVSS 3.1 · Published 2022-05-07

Deserialization of Untrusted Data in topthink/framework

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

## Quick answers

**Is CVE-2021-23592 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2021-23592 being exploited in the wild.

**How severe is CVE-2021-23592?** Low severity, with a CVSS score of 3.1, published 7 May 2022.

**Which products and versions are affected?** topthink/framework (Packagist) ECOSYSTEM:introduced=0,fixed=6.0.12.

**Is there a fix for CVE-2021-23592?** Yes. topthink/framework (Packagist): upgrade to 6.0.12 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2021-23592?** Check whether you run topthink/framework (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

- topthink/framework (Packagist): upgrade to 6.0.12 or later

  ```sh
  composer require topthink/framework:^6.0.12
  ```


## Affected products

- topthink/framework (Packagist) ECOSYSTEM:introduced=0,fixed=6.0.12

## Identifiers

- CVE-2021-23592
- GHSA-3fpv-54ff-wqfj

## Related threats

- [ThinkPHP Path Traversal Vulnerability](https://junglewise.ai/threats/cve-2025-50706-thinkphp-path-traversal-vulnerability)
- [ThinkPHP deserialization vulnerability](https://junglewise.ai/threats/cve-2024-44902-thinkphp-deserialization-vulnerability)
- [ThinkPHP Cross-Site Scripting Vulnerability](https://junglewise.ai/threats/cve-2024-34467-thinkphp-cross-site-scripting-vulnerability)
- [ThinkPHP Framework vulnerable to remote code execution](https://junglewise.ai/threats/cve-2022-47945-thinkphp-framework-vulnerable-to-remote-code-execution)
- [Thinkphp has a code logic error](https://junglewise.ai/threats/cve-2022-44289-thinkphp-has-a-code-logic-error)