{"cve":{"cve_id":"CVE-2018-3959","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":0.02361,"epss_percentile":0.81576,"epss_as_of":"2026-06-23","description":"A use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader version 9.1.0.5096. A use-after-free condition can occur when accessing the Author property of the this.info object. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also trigger the vulnerability.","published_at":"2018-10-02T21:00:00Z","last_modified_at":null,"cvss_v3_score":8.0,"cvss_v3_vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","cvss_v3_severity":"HIGH","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":null,"nvd_references":["https://talosintelligence.com/vulnerability_reports/TALOS-2018-0628"],"vuln_status":null,"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":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:11:25.050025Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.0","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":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"R","value_label":"Required"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"foxit","vendor_name":"Foxit","product_slug":"foxit-pdf-reader","product_name":"Foxit PDF Reader","version_start":"Foxit Software Foxit PDF Reader 9.1.0.5096.","version_start_inclusive":true,"version_end":"Foxit Software Foxit PDF Reader 9.1.0.5096.","version_end_inclusive":true,"cpe23_uri":"cve5:foxit:foxit-pdf-reader:Foxit Software Foxit PDF Reader 9.1.0.5096.:Foxit Software Foxit PDF Reader 9.1.0.5096."}],"exploit_refs":[],"news":[],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2018-0628","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2018-10-02T21:00:00Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T16:58:30.487696Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T16:58:30.487696Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T16:58:30.487696Z","label":"CVSS score revised","source":"cvelistv5"}]}