Kurz gesagt
- CVE-2026-58587 ist eine Schwachstelle (MITTEL (CVSS 6.1)) in drupal/canvas, drupal canvas (drupal canvas project).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.26%, höher als bei 17.3% aller Schwachstellen.
- Abhilfe: auf 1.5.2, 1.6.1, 1.7.1, 1.4.2 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| drupal/canvas Packagist:https://packages.drupal.org/8 | ≥ 1.5.0, < 1.5.2≥ 1.6.0, < 1.6.1≥ 1.7.0, < 1.7.1< 1.4.2
| 1.5.21.6.11.7.11.4.2
|
| drupal canvas | ≥ 1.5.0, < 1.5.2≥ 1.6.0, < 1.6.1≥ 1.7.0, < 1.7.1< 1.4.2
| 1.5.21.6.11.7.11.4.2
|
Description
The Canvas AI submodule allows you to upload image files via a custom API to use within the AI web chat.
These file uploads are insufficiently validated before being written to Drupal's temporary directory. In some cases, this may lead to cross-site scripting (XSS).
NVD description
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Drupal Canvas allows Cross-Site Scripting (XSS). This issue affects Drupal Canvas versions: from 0.0.0 to 1.4.2, from 1.5.0 to 1.5.2, from 1.6.0 to 1.6.1, from 1.7.0 to 1.7.1.
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