{"id":"CVE-2020-17496","aliases":[],"url":"https://o3.security/vulnerability/CVE-2020-17496","summary":"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…","details":"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.","published":"2020-08-12T14:15:13.017","modified":"2026-06-17T02:59:01.170","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.8774,"percentile":0.99752,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":6,"affectedPackages":[],"fix":null,"references":[{"type":"EXPLOIT","url":"https://blog.exploitee.rs/2020/exploiting-vbulletin-a-tale-of-patch-fail/"},{"type":"WEB","url":"https://cwe.mitre.org/data/definitions/78.html"},{"type":"FIX","url":"https://forum.vbulletin.com/forum/vbulletin-announcements/vbulletin-announcements_aa/4445227-vbulletin-5-6-0-5-6-1-5-6-2-security-patch"},{"type":"EXPLOIT","url":"https://seclists.org/fulldisclosure/2020/Aug/5"},{"type":"EXPLOIT","url":"https://blog.exploitee.rs/2020/exploiting-vbulletin-a-tale-of-patch-fail/"},{"type":"WEB","url":"https://cwe.mitre.org/data/definitions/78.html"},{"type":"FIX","url":"https://forum.vbulletin.com/forum/vbulletin-announcements/vbulletin-announcements_aa/4445227-vbulletin-5-6-0-5-6-1-5-6-2-security-patch"},{"type":"EXPLOIT","url":"https://seclists.org/fulldisclosure/2020/Aug/5"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-17496"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T02:59:01.170"}}