{"id":"CVE-2024-8663","aliases":["EUVD-2024-49333","GHSA-r9gm-g7gv-4f8p"],"status":"published","title":"WP Simple Booking Calendar \u003c= 2.0.10 - Reflected Cross-Site Scripting","description":"The WP Simple Booking Calendar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg \u0026 remove_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.0.10. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0044,"percentile":0.38523,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-09-13T06:47:29Z","modified":"2026-06-17T08:23:04Z","products":[{"vendor":"murgroland","product":"wp simple booking calendar"},{"vendor":"roland murg","product":"wp simple booking calendar"},{"vendor":"wpsimplebookingcalendar","product":"wp_simple_booking_calendar"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/cad4300f-02f9-4c9f-9bb3-1c9da8b78ac9?source=cve","tags":["Third Party Advisory"]},{"url":"https://plugins.trac.wordpress.org/browser/wp-simple-booking-calendar/tags/2.0.10/includes/base/admin/calendar/views/view-edit-calendar.php#L155","tags":["Product"]},{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=3150474%40wp-simple-booking-calendar\u0026new=3150474%40wp-simple-booking-calendar\u0026sfp_email=\u0026sfph_mail=","tags":["Patch"]},{"url":"https://plugins.trac.wordpress.org/browser/wp-simple-booking-calendar/tags/2.0.10/includes/modules/update-checker/views/view-register-website.php#L21","tags":["Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-8663"},{"url":"https://github.com/advisories/GHSA-r9gm-g7gv-4f8p"}],"sources":{"cve":[{"id":"CVE-2024-8663","title":"WP Simple Booking Calendar \u003c= 2.0.10 - Reflected Cross-Site Scripting","description":"The WP Simple Booking Calendar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg \u0026 remove_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.0.10. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","status":"published","published":"2024-09-13T06:47:29.527Z","modified":"2026-04-08T17:23:22.704Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:34:09.540667Z"}],"euvd":[{"id":"EUVD-2024-49333","description":"The WP Simple Booking Calendar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg \u0026 remove_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.0.10. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","status":"published","published":"2024-09-13T06:47:29Z","modified":"2026-04-08T17:23:22Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:40.44402Z"}],"ghsa":[{"id":"GHSA-r9gm-g7gv-4f8p","title":"The WP Simple Booking Calendar plugin for WordPress is vulnerable to Reflected Cross-Site...","description":"The WP Simple Booking Calendar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg \u0026 remove_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.0.10. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","status":"published","published":"2024-09-13T09:30:32Z","modified":"2024-09-13T09:31:33Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:58:15.804018Z"}],"nvd":[{"id":"CVE-2024-8663","description":"The WP Simple Booking Calendar plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg \u0026 remove_query_arg without appropriate escaping on the URL in all versions up to, and including, 2.0.10. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.","status":"published","published":"2024-09-13T07:15:07.113Z","modified":"2026-06-17T08:23:04.433Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:26.717759Z"}]}}