Description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal core allows Cross-Site Scripting (XSS). This issue affects Drupal core versions: from 10.3.0 to 10.6.19, from 11.0.0 to 11.3.19, from 11.4.0 to 11.4.10, from 12.0.0-alpha1 to 12.0.0-beta2.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Drupal | Drupal core | 10.3.0 – < 10.6.19, 11.0.0 – < 11.3.19, 11.4.0 – < 11.4.10, 12.0.0-alpha1 – < 12.0.0-beta2 | 10.6.19 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | drupal/core | >= 10.3.0, < 10.6.19 · >= 11.0.0, < 11.3.19 · >= 11.4.0, < 11.4.10 · >= 12.0.0-alpha1, < 12.0.0-beta2 | 10.6.19, 11.3.19, 11.4.10, 12.0.0-beta2 | DRUPAL-CORE-2026-016 |
Advisories 2
- WID-SEC-2026-3968 Drupal Core, Gin Admin Theme und Entity List: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 29, 2026
- NCSC-2026-0438 Kwetsbaarheden verholpen in Drupal Core en modules door Drupal NCSC-NL (Netherlands) · Oct 19, 2026