EUVD-2026-16106
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Lifecycle Timeline
3Description
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.
Analysis
This is a Stored Cross-Site Scripting (XSS) vulnerability in the DSGVO Snippet for Leaflet Map and its Extensions WordPress plugin (all versions up to and including 3.1) that allows authenticated attackers with contributor-level or higher privileges to inject arbitrary JavaScript code into pages via the `leafext-cookie-time` and `leafext-delete-cookie` shortcodes. The vulnerability stems from insufficient input sanitization and output escaping on user-supplied shortcode attributes (`unset`, `before`, `after`), enabling script execution whenever visitors access the compromised pages. …
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Remediation
Within 30 days: Identify affected systems running all and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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