{"cve":{"cve_id":"CVE-2026-17023","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":0.00171,"epss_percentile":0.06537,"epss_as_of":"2026-08-26","description":"The Salon Booking System  WordPress plugin through 10.30.33 does not perform any capability check or validate an OAuth state value on its Google Calendar authorization callback, which is also hooked for unauthenticated users, allowing an unauthenticated attacker to overwrite the site's stored Google Calendar connection tokens with attacker-controlled ones and hijack the integration. Exploitation requires the site to have configured its own Google OAuth client for the calendar feature.","published_at":"2026-08-10T06:00:18.178000Z","last_modified_at":"2026-08-26T16:31:16.753000Z","cvss_v3_score":4.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":false,"ssvc_technical_impact":"partial","cwes":["CWE-284"],"nvd_references":["https://wpscan.com/vulnerability/a116db0a-38ea-43e3-a9cd-991768ce3e07/"],"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":"2026-08-10T08:16:49.996328Z","updated_at":"2026-08-27T17:38:41.369924Z"},"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":"H","value_label":"High"},{"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":"L","value_label":"Low"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"unknown","vendor_name":"Unknown","product_slug":"salon-booking-system","product_name":"Salon Booking System","version_start":"0","version_start_inclusive":true,"version_end":"10.30.33","version_end_inclusive":true,"cpe23_uri":"cve5:unknown:salon-booking-system:0:10.30.33"}],"exploit_refs":[],"news":[],"references":[{"url":"https://wpscan.com/vulnerability/a116db0a-38ea-43e3-a9cd-991768ce3e07/","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-08-10T06:00:18.178000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-08-11T21:21:52.875821Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-08-11T21:21:52.875821Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-08-11T21:21:52.875821Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-08-11T21:21:52.875821Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-08-11T21:21:52.875821Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-08-11T21:21:52.875821Z","label":"CVSS score revised","source":"vulnrichment"}]}