{"cve":{"cve_id":"CVE-2026-81199","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":0.00302,"epss_percentile":0.2281,"epss_as_of":"2026-09-15","description":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.46 does not perform an authorization check before returning a student's learning statistics, allowing unauthenticated attackers to disclose the course counts, points, certificates, quiz and assignment totals of any registered user.","published_at":"2026-09-02T06:00:22.285000Z","last_modified_at":"2026-09-03T17:50:37.690000Z","cvss_v3_score":5.3,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cvss_v3_severity":"MEDIUM","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"none","ssvc_automatable":true,"ssvc_technical_impact":"partial","cwes":["CWE-200"],"nvd_references":["https://wpscan.com/vulnerability/8dd53f85-5d1b-4e0b-a0f5-8c65d89cefb5/"],"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":"MEDIUM","badges":["poc"],"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":"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":[{"source":"nuclei","kind":"nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-81199.yaml","title":"MasterStudy LMS < 3.7.46 - Unauthenticated Student Statistics Disclosure","author":"0x_Akoko","disclosed_at":null}],"news":[],"references":[{"url":"https://wpscan.com/vulnerability/8dd53f85-5d1b-4e0b-a0f5-8c65d89cefb5/","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2026-09-02T06:00:22.285000Z","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"},{"type":"poc_available","at":"2026-09-10T05:36:54.199171Z","label":"Public PoC available","source":"nuclei"}]}