A significant security vulnerability has been identified in the 2bits Currency module, a popular add-on for Drupal websites. This flaw, categorized as a Cross-Site Request Forgery (CSRF) vulnerability and assigned CVE-2025-10930, carries a medium severity rating. In essence, a CSRF vulnerability tricks a logged-in user’s browser into sending an unauthorized request to a trusted website. Imagine you are logged into your Drupal site, where the Currency module is installed. An attacker could craft a deceptive web page or email containing a hidden request. If you visit this malicious page or click a harmful link while still logged in, your browser, trusting the malicious source, might automatically send an action-triggering request to your Drupal site. Because your browser still holds your authenticated session, the Drupal site processes this request as if you genuinely initiated it. This could lead to unwanted changes in currency settings, unauthorized transactions, or other module-specific actions, without you ever knowing it happened, potentially compromising the integrity of your site’s financial or transactional data.
CVE Details
This vulnerability impacts the 2bits Currency module, which integrates with Drupal websites to handle various currency-related functionalities.
- Product Name: 2bits Currency module for Drupal
- Published: October 30, 2025
- Severity: Medium
- Status: Analyzed
Affected Products
The Cross-Site Request Forgery vulnerability (CVE-2025-10930) affects specific versions of the 2bits Currency module for Drupal. If you are using any version of the module from its initial release (0.0.0) up to, but not including, version 3.5.0, your Drupal site is at risk. This means versions prior to 3.5.0 are vulnerable.
Current Status
The vulnerability, CVE-2025-10930, has been officially analyzed. This status indicates that the issue has been confirmed and details about it are publicly available, allowing users and administrators to take necessary protective measures.
Severity Level
The vulnerability is rated as ‘Medium’ severity. While a medium rating doesn’t imply an immediate catastrophic risk, it’s still serious and requires attention. A successful CSRF attack can undermine user trust and potentially lead to unauthorized actions. Attackers often target CSRF flaws because they exploit the trust a web application has in its authenticated users. Although direct data theft might not be the primary outcome, manipulation of settings or unintended transactions could occur, making prompt action crucial.
Possible Solutions
Securing your Drupal website against the Cross-Site Request Forgery vulnerability (CVE-2025-10930) in the 2bits Currency module is straightforward but critical. The most effective and immediate step is to upgrade your module to a secure version. Based on the available vulnerability details, users should take the following actions:
- Immediate Module Update to Version 3.5.0 or Newer: It is highly recommended that all users of the 2bits Currency module update their installations to version 3.5.0 or any subsequent release. These updated versions are specifically designed to include the necessary security patches that directly address and mitigate this CSRF vulnerability. Before initiating any module updates, always perform a full backup of your Drupal site’s database and files. This precaution ensures that you can restore your site if any unforeseen issues arise during the update process.
- Embrace Regular Security Updates: This particular incident serves as an important reminder about the continuous necessity of maintaining all components of your Drupal installation – including modules, themes, and the core system – with the latest updates. Developers consistently release patches to fix newly discovered vulnerabilities and improve overall security. Setting up a routine schedule for checking and applying these updates is a foundational practice for robust web security.
- Developer Best Practices: Implement CSRF Tokens: For developers building custom modules or forms, understanding and implementing CSRF protection mechanisms is crucial. While Drupal’s Form API often handles CSRF token generation and validation automatically for forms built with it, custom or legacy code might require manual implementation. Ensuring that all sensitive actions require a unique, unguessable token, validated server-side, is a key defense against CSRF attacks. Educating your development team on these security best practices can significantly enhance your site’s resilience.
Proactive monitoring and a commitment to keeping your software current are your strongest defenses against emerging cybersecurity threats like this one. Don’t wait until an attack occurs; act now to protect your Drupal site and its users.
References
https://www.drupal.org/sa-contrib-2025-110
