{"id":"CVE-2021-36855","aliases":["EUVD-2021-23431","GHSA-85qp-4q9c-33vh"],"status":"published","title":"WordPress Booking Ultra Pro plugin \u003c= 1.1.4 - Cross-Site Scripting (XSS) via Cross-Site Request Forgery (CSRF) vulnerability","description":"Cross-Site Scripting (XSS) via Cross-Site Request Forgery (CSRF) vulnerability in Booking Ultra Pro plugin \u003c= 1.1.4 at WordPress.","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":"2026-11-10","score":0.00275,"percentile":0.20128,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352","CWE-79"],"published":"2022-09-30T16:53:48Z","modified":"2026-06-17T03:59:31Z","products":[{"vendor":"booking ultra pro","product":"booking ultra pro (wordpress plugin)"},{"vendor":"bookingultrapro","product":"booking_ultra_pro_appointments_booking_calendar"}],"references":[{"url":"https://wordpress.org/plugins/booking-ultra-pro/","tags":["x_refsource_CONFIRM","x_transferred","Product"]},{"url":"https://patchstack.com/database/vulnerability/booking-ultra-pro/wordpress-booking-ultra-pro-plugin-1-1-4-cross-site-scripting-xss-via-cross-site-request-forgery-csrf-vulnerability?_s_id=cve","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36855"},{"url":"https://github.com/advisories/GHSA-85qp-4q9c-33vh"}],"sources":{"cve":[{"id":"CVE-2021-36855","title":"WordPress Booking Ultra Pro plugin \u003c= 1.1.4 - Cross-Site Scripting (XSS) via Cross-Site Request Forgery (CSRF) vulnerability","description":"Cross-Site Scripting (XSS) via Cross-Site Request Forgery (CSRF) vulnerability in Booking Ultra Pro plugin \u003c= 1.1.4 at WordPress.","status":"published","published":"2022-09-30T16:53:48.407Z","modified":"2026-04-28T16:07:34.581Z","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-352","CWE-79"],"updated_at":"2026-11-02T14:33:06.32268Z"}],"euvd":[{"id":"EUVD-2021-23431","description":"Cross-Site Scripting (XSS) via Cross-Site Request Forgery (CSRF) vulnerability in Booking Ultra Pro plugin \u003c= 1.1.4 at WordPress.","status":"published","published":"2022-09-30T16:53:48Z","modified":"2026-04-28T16:07:34Z","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":"2026-11-02T19:24:16.393887Z"}],"ghsa":[{"id":"GHSA-85qp-4q9c-33vh","title":"Cross-Site Scripting (XSS) via Cross-Site Request Forgery (CSRF) vulnerability in Booking Ultra...","description":"Cross-Site Scripting (XSS) via Cross-Site Request Forgery (CSRF) vulnerability in Booking Ultra Pro plugin \u003c= 1.1.4 at WordPress.","status":"published","published":"2022-10-01T00:00:20Z","modified":"2023-01-27T05:07:18Z","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-352"],"updated_at":"2026-11-02T14:43:05.912007Z"}],"nvd":[{"id":"CVE-2021-36855","description":"Cross-Site Scripting (XSS) via Cross-Site Request Forgery (CSRF) vulnerability in Booking Ultra Pro plugin \u003c= 1.1.4 at WordPress.","status":"published","published":"2022-09-30T17:15:11.887Z","modified":"2026-06-17T03:59:31.653Z","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"},{"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":"primary"}],"cwes":["CWE-79","CWE-352"],"updated_at":"2026-11-02T14:07:06.906968Z"}]}}