CVE-2026-107265
Received Received - Intake

Stored XSS in Drupal Leaflet

Publication date: 2026-10-30

Last updated on: 2026-10-30

Assigner: Drupal.org

Description
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.

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Meta Information

Published
2026-10-30
Last Modified
2026-10-30
Generated
2026-10-30
AI Q&A
2026-10-30
EPSS Evaluated
N/A
NVD
CVE-2026-107265
EUVD
EUVD-2026-113571

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Drupal Leaflet 0.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

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Executive Summary

This is a Stored Cross-site Scripting (XSS) vulnerability in the Drupal Leaflet module. It allows attackers to inject malicious scripts into web pages that are stored on the server and then executed in the browsers of other users who view those pages.

Impact Analysis

An attacker could exploit this to steal user sessions, deface websites, or perform actions on behalf of users. Users visiting affected pages may have their data compromised or be redirected to malicious sites.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection requirements or HIPAA's security rules for protected health information. Organizations may face compliance penalties if exploited.

Mitigation Strategies

Update Drupal Leaflet to version 10.4.13 or later to address the Stored XSS vulnerability. Remove or disable the Leaflet module if not in use. Regularly audit installed modules for vulnerabilities.

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