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.
CVSS 3.1MEDIUM 6.1·Network·No auth·User interaction·EPSS 0.00246·Published 2025-04-23·Fixed in 4.0.1CWE-79