{"id":"CVE-2021-27817","aliases":["GHSA-xx77-w6p5-xvmj"],"url":"https://o3.security/vulnerability/CVE-2021-27817","summary":"ShopXO RCE Vulnerability","details":"A remote command execution vulnerability in shopxo 1.9.3 allows an attacker to upload malicious code generated by phar where the suffix is JPG, which is uploaded after modifying the phar suffix.","published":"2021-03-15T17:15:22.440Z","modified":"2026-07-08T21:26:23.891458Z","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":0.03227,"percentile":0.87291,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"shopxo/shopxo","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/h4ckdepy/vuls/blob/main/shopxo.md"},{"type":"PACKAGE","url":"https://github.com/gongfuxiang/shopxo"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27817"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T21:26:23.891458Z"}}