{"id":"GHSA-86gh-c8r8-xwhq","aliases":["CVE-2021-47853"],"title":"phpPgAdmin contains a remote command execution vulnerability","description":"phpPgAdmin 7.13.0 contains a remote command execution vulnerability that allows authenticated attackers to execute arbitrary system commands through SQL query manipulation. Attackers can create a custom table, upload a malicious .txt file, and use the COPY FROM PROGRAM command to execute operating system commands with the application's privileges.","severity":"high","score":8.8,"published":"2026-01-21T18:30:31.000Z","modified":"2026-02-03T17:51:55.775Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"phppgadmin/phppgadmin","ranges":[{"events":[{"introduced":"0"},{"last_affected":"7.13.0"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":[]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2021-47853","https://github.com/phppgadmin/phppgadmin","https://github.com/phppgadmin/phppgadmin/releases","https://www.exploit-db.com/exploits/49736","https://www.vulncheck.com/advisories/phppgadmin-copy-from-program-command-execution"],"sources":[{"name":"OSV","id":"GHSA-86gh-c8r8-xwhq","modified":"2026-02-03T17:51:55.775432Z","url":"https://osv.dev/vulnerability/GHSA-86gh-c8r8-xwhq"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},{"source":"OSV","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.6}]}