CVE-2025-3902
Medium
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Block Class allows Cross-Site Scripting (XSS).This issue affects Block Class: from 4.0.0 before 4.0.1.
SeverityMedium
CVSS6.1
Exploit probability—
ProductFour Kitchens Block Class
PublishedApr 23, 2025
First seenApr 23, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- four_kitchens block_class4.0.1 or later
- drupal/block_class4.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| four_kitchens block_class | 4.0.0 ≤ v < 4.0.1 | 4.0.1 |
| drupal/block_classPackagist:https://packages.drupal.org/8 | 4.0.0 ≤ v < 4.0.1 | 4.0.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.