XSS in Hupe13 Dsgvo Snippet For Leaflet Map And Its Extensions
CVE-2026-4389
The DSGVO snippet for Leaflet Map and its Extensions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `leafext-cookie-time` and `leafext-delete-cookie` shortcodes in all versions up to, and including, 3.1. This is…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (3.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/dfeaff92-165a-4006-8e52-a99ae…
- plugins.trac.wordpress.org/browser/dsgvo-leaflet-map/trunk/php/time-delete.php
- plugins.trac.wordpress.org/browser/dsgvo-leaflet-map/tags/3.1/php/time-delete.p…
- plugins.trac.wordpress.org/browser/dsgvo-leaflet-map/tags/3.4
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-4389?
- CVE-2026-4389 is a medium-severity vulnerability in Hupe13 Dsgvo Snippet For Leaflet Map And Its Extensions, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-03-26.
- How severe is CVE-2026-4389?
- Medium severity. CVSS v3 base score is 6.4 out of 10.