Cross-site scripting (XSS) vulnerability in the MultiBlock module 6.x-1.x before 6.x-1.4 and 7.x-1.x before 7.x-1.1 for Drupal allows remote authenticated users with the administer blocks permission to inject arbitrary web script or HTML via the block title.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.013
EPSS Ranking 67.3%