{"cve":{"cve_id":"CVE-2026-18777","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00304,"epss_percentile":0.21553,"epss_as_of":"2026-10-15","description":"The TrueBooker  WordPress plugin before 1.2.7 does not have proper authorisation checks in one of its AJAX actions, allowing unauthenticated users to change the status of arbitrary appointments, as well as to trigger notification emails to the affected customers.","published_at":"2026-08-19T06:00:19.779000Z","last_modified_at":"2026-08-26T16:30:52.723000Z","cvss_v3_score":5.3,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-862"],"nvd_references":["https://wpscan.com/vulnerability/05a09ba7-b781-4462-8c50-3a45f2757cb2/"],"vuln_status":"Deferred","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-08-19T06:42:27.512850Z","updated_at":"2026-08-27T18:05:39.505320Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"L","value_label":"Low"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"unknown","vendor_name":"Unknown","product_slug":"truebooker","product_name":"TrueBooker","version_start":"0","version_start_inclusive":true,"version_end":"1.2.7","version_end_inclusive":false,"cpe23_uri":"cve5:unknown:truebooker:0:1.2.7"}],"exploit_refs":[],"news":[],"references":[{"url":"https://wpscan.com/vulnerability/05a09ba7-b781-4462-8c50-3a45f2757cb2/","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-08-19T06:00:19.779000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-08-19T16:42:27.512792Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-08-19T16:42:27.512792Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-08-19T16:42:27.512792Z","label":"CVSS score revised","source":"cvelistv5"}]}