{"cve":{"cve_id":"CVE-2026-81196","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":0.00179,"epss_percentile":0.07635,"epss_as_of":"2026-09-15","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not properly verify ownership of quiz question identifiers, allowing users with instructor access to read other instructors' quiz questions, including the correct answers and explanations.","published_at":"2026-09-02T06:00:21.773000Z","last_modified_at":"2026-09-03T17:50:37.690000Z","cvss_v3_score":2.7,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","cvss_v3_severity":"LOW","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-639"],"nvd_references":["https://wpscan.com/vulnerability/d11acb84-6dd0-4229-ac30-dba3ad6b9614/"],"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":"2026-09-02T06:34:30.376828Z","updated_at":"2026-09-05T03:43:45.382026Z"},"effective_severity":"LOW","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":"H","value_label":"High"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"L","value_label":"Low"},{"metric":"I","name":"Integrity","value":"N","value_label":"None"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"unknown","vendor_name":"Unknown","product_slug":"masterstudy-lms-wordpress-plugin","product_name":"MasterStudy LMS WordPress Plugin","version_start":"0","version_start_inclusive":true,"version_end":"3.7.46","version_end_inclusive":false,"cpe23_uri":"cve5:unknown:masterstudy-lms-wordpress-plugin:0:3.7.46"}],"exploit_refs":[],"news":[],"references":[{"url":"https://wpscan.com/vulnerability/d11acb84-6dd0-4229-ac30-dba3ad6b9614/","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-09-02T06:00:21.773000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-09-02T11:35:30.376819Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-09-02T11:35:30.376819Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-09-02T11:35:30.376819Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-09-02T11:35:30.376819Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-09-02T11:35:30.376819Z","label":"CVSS score revised","source":"vulnrichment"},{"type":"cvss_changed","at":"2026-09-02T11:35:30.376819Z","label":"CVSS score revised","source":"vulnrichment"}]}