CVE-2025-3901: Bootstrap Site Alert Project Bootstrap Site Alert

Medium severity, CVSS 6.1. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal Bootstrap Site Alert allows Cross-Site Scripting (XSS).This issue affects Bootstrap Site Alert: from 0.0.0 before 1.13.0, from 3.0.0 before 3.0.4.

Affected products

• Bootstrap Site Alert Project Bootstrap Site Alert: before 1.13.0 (fixed in 1.13.0); from 3.0.0, before 3.0.4 (fixed in 3.0.4); from 8.x-1.0, before 8.x-1.13 (fixed in 8.x-1.13)

Published 2025-04-23. Last modified 2026-06-17.