The "Simple Klaro" module adds the "Klaro!
Impact
The "Simple Klaro" module adds the "Klaro! A Simple Consent Manager" to your website and allows you to configure it according to your needs in the Drupal backend.
Source excerpt · OSVThis vulnerability is mitigated by the fact that an attacker must have a role with permission to enter HTML tags containing specific data attributes.
Affected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
| Affected range | Recorded fix |
|---|---|
| Earlier releases before 1.10.0Ecosystem versions | 1.10.0 |
Version evidence: OSV · DRUPAL-CONTRIB-2025-073
View original version evidence (0 explicit versions)
Original source description
The "Simple Klaro" module adds the "Klaro! A Simple Consent Manager" to your website and allows you to configure it according to your needs in the Drupal backend.
The module doesn't sufficiently sanitise data attributes allowing persistent Cross Site Scripting (XSS) attacks.
This vulnerability is mitigated by the fact that an attacker must have a role with permission to enter HTML tags containing specific data attributes.