Vulnerability/
DRUPAL-CONTRIB-2026-204

DRUPAL-CONTRIB-2026-204: Leaflet - Moderately critical - Cross site scripting - SA-CONTRIB-2026-204

Published Oct 30, 2026

Updated

Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Leaflet allows Stored XSS. This issue affects Leaflet versions: from 0.0.0 to 10.4.13.

Event History

Oct 30, 2026

CVE Published

via OSV·03:10 AM

Data Sourced

via OSV·03:10 AM

DescriptionSeverityWeakness

Frequently Asked Questions

Which deployments need remediation?

Drupal Leaflet versions from 0.0.0 through 10.4.13 are affected.

What access does an attacker need to exploit this issue?

The CVSS vector indicates an attacker needs low-level privileges. Exploitation is network-accessible and does not require user interaction.

What is the expected security impact?

The CVSS vector indicates low impact to confidentiality and integrity, with no availability impact.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

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