{"id":"CVE-2026-13179","aliases":["EUVD-2026-86600","GHSA-22j7-2c3j-5wqh"],"status":"published","title":"WP Maps \u003c= 4.9.8 - Authenticated (Subscriber+) Stored Cross-Site Scripting via shapes_values Parameter","description":"The WP Maps – Google Maps,OpenStreetMap,Mapbox,Store Locator,Listing,Directory \u0026 Filters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shapes_values Parameter in all versions up to, and including, 4.9.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The fc-call-nonce nonce required by the endpoint is exposed to all frontend visitors who view a map page via window.wpgmp_local.nonce, enabling any authenticated subscriber to read the nonce and craft a valid request; additionally, the secondary _wpnonce check in the drawing handler can be bypassed by simply omitting the _wpnonce parameter from the request.","severity":{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00342,"percentile":0.28091,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-09-25T07:40:28Z","modified":"2026-09-25T14:17:17Z","products":[{"vendor":"flippercode","product":"wp maps – google maps, openstreetmap, mapbox, store locator with search, filters \u0026 listings"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/6c664543-1ca1-4ba8-a6c6-f32a560bc690?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/wp-google-map-plugin/tags/4.9.5/assets/js/maps.js#L8477"},{"url":"https://plugins.trac.wordpress.org/browser/wp-google-map-plugin/tags/4.9.5/modules/drawing/views/manage.php#L32"},{"url":"https://plugins.trac.wordpress.org/browser/wp-google-map-plugin/tags/4.9.5/wp-google-map-plugin.php#L605"},{"url":"https://plugins.trac.wordpress.org/browser/wp-google-map-plugin/tags/4.9.5/wp-google-map-plugin.php#L619"},{"url":"https://plugins.trac.wordpress.org/browser/wp-google-map-plugin/tags/4.9.5/modules/shortcode/views/put-wpgmp.php#L1263"},{"url":"https://plugins.trac.wordpress.org/browser/wp-google-map-plugin/tags/4.9.3/assets/js/maps.js#L8477"},{"url":"https://plugins.trac.wordpress.org/browser/wp-google-map-plugin/tags/4.9.3/modules/drawing/views/manage.php#L32"},{"url":"https://plugins.trac.wordpress.org/browser/wp-google-map-plugin/tags/4.9.3/wp-google-map-plugin.php#L605"},{"url":"https://plugins.trac.wordpress.org/browser/wp-google-map-plugin/tags/4.9.3/wp-google-map-plugin.php#L619"},{"url":"https://plugins.trac.wordpress.org/browser/wp-google-map-plugin/tags/4.9.3/modules/shortcode/views/put-wpgmp.php#L1263"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=\u0026old=3690856%40wp-google-map-plugin\u0026new=3690856%40wp-google-map-plugin"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-13179"},{"url":"https://github.com/advisories/GHSA-22j7-2c3j-5wqh"}],"sources":{"cve":[{"id":"CVE-2026-13179","title":"WP Maps \u003c= 4.9.8 - Authenticated (Subscriber+) Stored Cross-Site Scripting via shapes_values Parameter","description":"The WP Maps – Google Maps,OpenStreetMap,Mapbox,Store Locator,Listing,Directory \u0026 Filters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shapes_values Parameter in all versions up to, and including, 4.9.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The fc-call-nonce nonce required by the endpoint is exposed to all frontend visitors who view a map page via window.wpgmp_local.nonce, enabling any authenticated subscriber to read the nonce and craft a valid request; additionally, the secondary _wpnonce check in the drawing handler can be bypassed by simply omitting the _wpnonce parameter from the request.","status":"published","published":"2026-09-25T07:40:28.15Z","modified":"2026-09-25T13:00:14.782Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:19:49.885652Z"}],"euvd":[{"id":"EUVD-2026-86600","description":"The WP Maps – Google Maps,OpenStreetMap,Mapbox,Store Locator,Listing,Directory \u0026 Filters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shapes_values Parameter in all versions up to, and including, 4.9.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The fc-call-nonce nonce required by the endpoint is exposed to all frontend visitors who view a map page via window.wpgmp_local.nonce, enabling any authenticated subscriber to read the nonce and craft a valid request; additionally, the secondary _wpnonce check in the drawing handler can be bypassed by simply omitting the _wpnonce parameter from the request.","status":"published","published":"2026-09-25T07:40:28Z","modified":"2026-09-25T13:00:14Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:27:55.846756Z"}],"ghsa":[{"id":"GHSA-22j7-2c3j-5wqh","title":"The WP Maps – Google Maps,OpenStreetMap,Mapbox,Store Locator,Listing,Directory \u0026 Filters plugin...","description":"The WP Maps – Google Maps,OpenStreetMap,Mapbox,Store Locator,Listing,Directory \u0026 Filters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shapes_values Parameter in all versions up to, and including, 4.9.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The fc-call-nonce nonce required by the endpoint is exposed to all frontend visitors who view a map page via window.wpgmp_local.nonce, enabling any authenticated subscriber to read the nonce and craft a valid request; additionally, the secondary _wpnonce check in the drawing handler can be bypassed by simply omitting the _wpnonce parameter from the request.","status":"published","published":"2026-09-25T09:31:07Z","modified":"2026-09-25T09:31:15Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:12:24.174061Z"}],"nvd":[{"id":"CVE-2026-13179","description":"The WP Maps – Google Maps,OpenStreetMap,Mapbox,Store Locator,Listing,Directory \u0026 Filters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via shapes_values Parameter in all versions up to, and including, 4.9.8 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The fc-call-nonce nonce required by the endpoint is exposed to all frontend visitors who view a map page via window.wpgmp_local.nonce, enabling any authenticated subscriber to read the nonce and craft a valid request; additionally, the secondary _wpnonce check in the drawing handler can be bypassed by simply omitting the _wpnonce parameter from the request.","status":"published","published":"2026-09-25T08:16:39.82Z","modified":"2026-09-25T14:17:17.977Z","cvss":[{"version":"3.1","score":6.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:51.388161Z"}]}}