The Drupal Obfuscate module has a security vulnerability that could allow attackers to inject harmful code into web pages. This type of attack is known as Cross-Site Scripting, or XSS.
If exploited, this flaw could trick website visitors into revealing sensitive information, lead to website defacement, or redirect users to malicious websites. It’s important for administrators to understand the risk and take action.
CVE Details
- Product Name: Drupal Obfuscate Module
- Published Date: May 19, 2026
- Severity: MEDIUM
- Status: Analyzed
Affected Products
This vulnerability impacts the Drupal Obfuscate module. Specifically, all versions from 0.0.0 up to, but not including, version 2.0.2 are at risk. If your Drupal website uses any version of the Obfuscate module prior to 2.0.2, it is vulnerable.
Current Status
As of May 21, 2026, this vulnerability has been classified as ‘Analyzed’. This means that the issue has been thoroughly investigated, confirmed, and documented, with its potential impact now clearly understood by security researchers.
Severity Level
With a CVSS score of 6.1, this vulnerability is rated as MEDIUM severity. While not as critical as some high-severity flaws, a successful XSS attack can still pose significant risks. Attackers can execute arbitrary scripts within a user’s web browser. This can lead to various negative outcomes, including stealing user session cookies, altering website content, or redirecting users to phishing sites.
Possible Solutions
To secure your Drupal website against this Cross-Site Scripting vulnerability, it is critical to update the Obfuscate module promptly. The issue has been addressed and fixed in version 2.0.2. Website administrators should upgrade their Obfuscate module to version 2.0.2 or the latest stable release as soon as possible.
Always ensure that your Drupal core, along with all contributed modules and themes, is kept up-to-date with the latest security patches. Regularly monitoring official Drupal security advisories is a best practice for maintaining a secure website.
For more general information on safeguarding your web applications, you might be interested in our guide on Web Security Best Practices or our article Understanding Cross-Site Scripting (XSS) Attacks.
References
- https://www.drupal.org/sa-contrib-2026-033
- https://nvd.nist.gov/vuln/detail/CVE-2026-6871
