{"id":"CVE-2020-22755","aliases":[],"url":"https://o3.security/vulnerability/CVE-2020-22755","summary":"File upload vulnerability in MCMS 5.0 allows attackers to execute arbitrary code via a crafted thumbnail. A different vulnerability than CVE-2022-31943.","details":"File upload vulnerability in MCMS 5.0 allows attackers to execute arbitrary code via a crafted thumbnail. A different vulnerability than CVE-2022-31943.","published":"2023-05-08T14:15:10.423","modified":"2026-06-17T03:04:22.160","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/ming-soft/MCMS"},{"type":"EXPLOIT","url":"https://github.com/ming-soft/MCMS/issues/42"},{"type":"WEB","url":"https://github.com/ming-soft/MCMS"},{"type":"EXPLOIT","url":"https://github.com/ming-soft/MCMS/issues/42"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T03:04:22.160"}}