# CVE-2024-55637: Drupal core contains a potential PHP Object Injection vulnerability

Source: https://junglewise.ai/threats/cve-2024-55637-drupal-core-2024-007-drupal-core-contains-a-potential-php-object  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-12-10  
License: CC BY 4.0 with a link back

CVE-2024-55637 · Severity: low · CVSS 3.1 · Published 2024-12-10

Drupal core contains a potential PHP Object Injection vulnerability

Technologies: [drupal/core (Packagist)](https://junglewise.ai/threats/technologies/packagist-drupal-core), [drupal/core-recommended (Packagist)](https://junglewise.ai/threats/technologies/drupal-core-recommended), [drupal/drupal (Packagist)](https://junglewise.ai/threats/technologies/drupal-drupal). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2024-55637 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2024-55637 being exploited in the wild.

**How severe is CVE-2024-55637?** Low severity, with a CVSS score of 3.1, published 10 December 2024.

**Which products and versions are affected?** drupal/core (Packagist) ECOSYSTEM:introduced=8.0.0,fixed=10.2.11|ECOSYSTEM:introduced=10.3.0,fixed=10.3.9|ECOSYSTEM:introduced=11.0.0,fixed=11.0.8, ECOSYSTEM:introduced=8.8.0,fixed=10.2.11; drupal/core-recommended (Packagist) ECOSYSTEM:introduced=8.8.0,fixed=10.2.11; drupal/drupal (Packagist) ECOSYSTEM:introduced=8.8.0,fixed=10.2.11.

**Is there a fix for CVE-2024-55637?** Yes. drupal/core (Packagist): upgrade to 10.2.11 or later; drupal/core-recommended (Packagist): upgrade to 10.2.11 or later; drupal/drupal (Packagist): upgrade to 10.2.11 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2024-55637?** Check whether you run drupal/core (Packagist), drupal/core-recommended (Packagist) or drupal/drupal (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

- drupal/core (Packagist): upgrade to 10.2.11 or later

  ```sh
  composer require drupal/core:^10.2.11
  ```

- drupal/core-recommended (Packagist): upgrade to 10.2.11 or later

  ```sh
  composer require drupal/core-recommended:^10.2.11
  ```

- drupal/drupal (Packagist): upgrade to 10.2.11 or later

  ```sh
  composer require drupal/drupal:^10.2.11
  ```


## Affected products

- drupal/core (Packagist) ECOSYSTEM:introduced=8.0.0,fixed=10.2.11|ECOSYSTEM:introduced=10.3.0,fixed=10.3.9|ECOSYSTEM:introduced=11.0.0,fixed=11.0.8, ECOSYSTEM:introduced=8.8.0,fixed=10.2.11
- drupal/core-recommended (Packagist) ECOSYSTEM:introduced=8.8.0,fixed=10.2.11
- drupal/drupal (Packagist) ECOSYSTEM:introduced=8.8.0,fixed=10.2.11

## Identifiers

- CVE-2024-55637
- DRUPAL-CORE-2024-007
- GHSA-w6rx-9g2x-mg5g

## 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)
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- [Drupal stored cross-site scripting in Layout Builder](https://junglewise.ai/threats/cve-2026-55805-drupal-stored-cross-site-scripting-in-layout-builder)
