Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Bootstrap allows Cross-Site Scripting (XSS). This issue affects Bootstrap versions: from 0.0.0 to 3.45.0.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Drupal | Bootstrap | 0.0.0 – < 3.45.0 | 3.45.0 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Azure Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Azure Linux 3 | debootstrap | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | drupal/bootstrap | < 3.45.0 | 3.45.0 | DRUPAL-CONTRIB-2026-236 |
Advisories 1
- WID-SEC-2026-4230 Drupal Erweiterungen: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 29, 2026