{"cve_id":"CVE-2019-16759","published":"2019-09-24T22:15:13.183000+00:00","last_modified":"2026-06-17T02:22:44.363000+00:00","vuln_status":"Analyzed","description":"vBulletin 5.x through 5.5.4 allows remote command execution via the widgetConfig[code] parameter in an ajax/render/widget_php routestring request.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","base_score":9.8,"base_severity":"CRITICAL","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-94"],"in_kev":true,"kev_date_added":"2021-11-03","kev_ransomware":false,"epss_score":0.99728,"epss_percentile":0.99953,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T09:04:57.321803+00:00","first_seen":"2019-09-24T22:15:13.183000+00:00","kev_first_seen":"2021-11-03T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["vbulletin"],"products":["vbulletin"],"affected":[{"vendor":"vbulletin","product":"vbulletin","ranges":["≥ 5.0.0 and ≤ 5.5.4"]}]}