A security concern has been identified within the ‘Synchronize composer.json With Contrib Modules’ project, a module used by Drupal websites. This vulnerability, tracked as CVE-2025-9552, poses a medium-level risk to affected systems. For anyone managing a Drupal site that uses this module, understanding this issue and taking appropriate action is important for maintaining your website’s security posture.
The ‘Synchronize composer.json With Contrib Modules’ module helps Drupal developers and site administrators manage their project dependencies more effectively by keeping the composer.json file in sync with contributed modules. However, a recently discovered flaw could potentially be exploited, making it crucial for users to stay informed and address the vulnerability promptly. While specific details about the nature of the exploit are not publicly disclosed yet, a “Medium” severity rating suggests that it could lead to unauthorized access, data manipulation, or service disruption if left unaddressed.
CVE Details
This particular security issue is officially identified as CVE-2025-9552.
- Product: Synchronize composer.json With Contrib Modules for Drupal
- Published Date: October 10, 2025
- Severity: Medium
- Status: Analyzed
This information provides the core identification details for the vulnerability, allowing administrators to track and manage their response.
Affected Products
The vulnerability affects all versions of the ‘Synchronize composer.json With Contrib Modules’ project for Drupal. This means if you are currently using this module on your Drupal website, regardless of the specific version number, your installation could be at risk. It’s essential to verify if this module is active within your Drupal environment.
Current Status
As of January 05, 2026, the vulnerability status is “Analyzed.” This indicates that the security community and the developers have acknowledged and investigated the issue. While this confirms the vulnerability’s existence and initial assessment, it doesn’t automatically mean a patch is immediately available or universally applied. Users should monitor official channels for updates.
Severity Level
The vulnerability has been assigned a “Medium” severity level with a CVSS score of 5.3. A medium severity rating typically means that the vulnerability is serious enough to warrant attention and action. Exploiting a medium-severity flaw might require specific conditions or user interaction, or it might not directly lead to full system compromise but could provide an attacker with a stepping stone or access to sensitive information. It’s a reminder that even “medium” risks can have significant impacts if ignored.
Possible Solutions
Given the information currently available, the most critical step for users of the ‘Synchronize composer.json With Contrib Modules’ module is to look for official updates or patches from the Drupal security team or the module’s maintainers. Security advisories on the official Drupal.org website are the primary source for such information.
Since specific patch details are not available at this time due to information access limitations, we recommend the following general best practices:
- Check for Updates: Regularly visit the official Drupal security advisories page and the module’s project page on Drupal.org for any released updates or security patches. Applying these updates as soon as they are available is the most effective way to protect your site.
- Review Module Usage: Evaluate if the ‘Synchronize composer.json With Contrib Modules’ module is essential for your current Drupal setup. If it’s not actively used or critical, consider disabling or uninstalling it until a verified fix is available.
- Implement a Layered Security Approach: Beyond module-specific patches, ensure your overall Drupal installation, server, and other components are regularly updated and configured securely.
Proactive management of your Drupal environment, including staying current with security news and applying patches, is your best defense against vulnerabilities like CVE-2025-9552.
References
https://www.drupal.org/sa-contrib-2025-102
