XSS in Hupe13 Extensions For Leaflet Map
CVE-2026-5451
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 esca…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (14.7th 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
- Hupe13 Extensions For Leaflet Map — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/7749c45a-f956-4df6-98d0-5ec0d…
- wordpress.org/plugins/extensions-leaflet-map
- plugins.trac.wordpress.org/browser/extensions-leaflet-map/tags/4.11/php/multiel…
- plugins.trac.wordpress.org/browser/extensions-leaflet-map/tags/4.11/php/functio…
- plugins.trac.wordpress.org/browser/extensions-leaflet-map/tags/4.15/php/multiel…
- plugins.trac.wordpress.org/browser/extensions-leaflet-map/tags/4.15/php/functio…
Frequently asked questions
- What is CVE-2026-5451?
- CVE-2026-5451 is a medium-severity vulnerability in Hupe13 Extensions For Leaflet Map, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-04-08.
- How severe is CVE-2026-5451?
- Medium severity. CVSS v3 base score is 6.4 out of 10.