{"cve_id":"CVE-2020-17496","published":"2020-08-12T14:15:13.017000+00:00","last_modified":"2026-06-17T02:59:01.170000+00:00","vuln_status":"Analyzed","description":"vBulletin 5.5.4 through 5.6.2 allows remote command execution via crafted subWidgets data in an ajax/render/widget_tabbedcontainer_tab_panel request. NOTE: this issue exists because of an incomplete fix for CVE-2019-16759.","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-74"],"in_kev":true,"kev_date_added":"2021-11-03","kev_ransomware":false,"epss_score":0.87478,"epss_percentile":0.99757,"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":"2026-09-18T09:24:11.374774+00:00","first_seen":"2020-08-12T14:15:13.017000+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":["≥ 5.5.4 and ≤ 5.6.2"]}]}