EUVD-2026-20645
GHSA-f684-x2p3-9qp3
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 Extensions for Leaflet Map plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'elevation-track' shortcode in all versions up to, and including, 4.14. This is due to insufficient input sanitization and output escaping on user supplied attributes. 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
Stored Cross-Site Scripting in Extensions for Leaflet Map plugin for WordPress allows authenticated attackers with Contributor-level access to inject arbitrary web scripts via the 'elevation-track' shortcode due to insufficient input sanitization and output escaping, enabling arbitrary script execution whenever users access injected pages. The vulnerability affects all versions up to and including 4.14, with a CVSS score of 6.4 reflecting the moderate but significant impact across multiple users of the same WordPress installation.
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