{"id":"CVE-2024-7876","aliases":["EUVD-2024-48724","GHSA-cjrc-86h3-3hxh"],"status":"published","title":"Appointment Booking Calendar \u003c 1.6.7.55 - Admin+ Stored XSS","description":"The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin WordPress plugin before 1.6.7.55 does not sanitise and escape some of its Appointment Type settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0039,"percentile":0.33377,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2024-11-05T06:00:07Z","modified":"2026-06-17T08:21:05Z","products":[{"vendor":"croixhaug","product":"appointment booking calendar — simply schedule appointments booking plugin"},{"vendor":"nsqua","product":"simply_schedule_appointments"},{"vendor":"nsquared","product":"appointment_booking_calendar"},{"vendor":"unknown","product":"appointment booking calendar — simply schedule appointments booking plugin"}],"references":[{"url":"https://wpscan.com/vulnerability/fffe862f-5bf0-4a05-9d32-caff0bfdb860/","tags":["exploit","vdb-entry","technical-description","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-7876"},{"url":"https://wpscan.com/vulnerability/fffe862f-5bf0-4a05-9d32-caff0bfdb860"},{"url":"https://github.com/advisories/GHSA-cjrc-86h3-3hxh"}],"sources":{"cve":[{"id":"CVE-2024-7876","title":"Appointment Booking Calendar \u003c 1.6.7.55 - Admin+ Stored XSS","description":"The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin WordPress plugin before 1.6.7.55 does not sanitise and escape some of its Appointment Type settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed","status":"published","published":"2024-11-05T06:00:07.461Z","modified":"2024-11-05T15:52:12.176Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:34:21.025267Z"}],"euvd":[{"id":"EUVD-2024-48724","description":"The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin WordPress plugin before 1.6.7.55 does not sanitise and escape some of its Appointment Type settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed","status":"published","published":"2024-11-05T06:00:07Z","modified":"2024-11-05T15:52:12Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:05:10.907442Z"}],"ghsa":[{"id":"GHSA-cjrc-86h3-3hxh","title":"The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin WordPress plugin...","description":"The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin WordPress plugin before 1.6.7.55 does not sanitise and escape some of its Appointment Type settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed","status":"published","published":"2024-11-05T06:30:34Z","modified":"2024-11-06T18:32:09Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:58:45.353191Z"}],"nvd":[{"id":"CVE-2024-7876","description":"The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin WordPress plugin before 1.6.7.55 does not sanitise and escape some of its Appointment Type settings, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed","status":"published","published":"2024-11-05T06:15:05.927Z","modified":"2026-06-17T08:21:05.8Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:10:35.864552Z"}]}}