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 due to insufficient input sanitization and output escaping on user supplied attributes (`unset`, `before`, `after`). This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
History

Thu, 26 Mar 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 26 Mar 2026 12:00:00 +0000

Type Values Removed Values Added
First Time appeared Hupe13
Hupe13 dsgvo Snippet For Leaflet Map And Its Extensions
Wordpress
Wordpress wordpress
Vendors & Products Hupe13
Hupe13 dsgvo Snippet For Leaflet Map And Its Extensions
Wordpress
Wordpress wordpress

Thu, 26 Mar 2026 05:15:00 +0000

Type Values Removed Values Added
Description 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 due to insufficient input sanitization and output escaping on user supplied attributes (`unset`, `before`, `after`). This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Title DSGVO snippet for Leaflet Map and its Extensions <= 3.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'unset' Attribute
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-03-26T17:51:15.772Z

Reserved: 2026-03-18T15:02:10.514Z

Link: CVE-2026-4389

cve-icon Vulnrichment

Updated: 2026-03-26T17:48:10.731Z

cve-icon NVD

Status : Received

Published: 2026-03-26T05:16:40.667

Modified: 2026-03-26T05:16:40.667

Link: CVE-2026-4389

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-26T12:08:32Z