CVE-2021-47853

✕ Withdrawn — historical dataHIGHPre-NVD 8.8
8.8CVSS

phpPgAdmin contains a remote command execution vulnerability

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.

CVSS v3
8.8
EchelonGraph score
Not yet assessedThis CVE record was withdrawn by its numbering authority, so there is no vulnerability to rate.
EPSS PROB
—
EPSS %ILE
—
KEV
—Not applicable: this CVE ID was withdrawn

Published

January 21, 2026

Last Modified

January 21, 2026

Frequently asked(4)

What is CVE-2021-47853?
CVE-2021-47853 is a rejected CVE ID: its record was withdrawn on February 1, 2026 and no longer describes a vulnerability. Reason given: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
When was the CVE record for CVE-2021-47853 published?
The CVE record for CVE-2021-47853 was published on January 21, 2026. EchelonGraph's copy of the record carries a last-modified date of January 21, 2026; the record at its source may have been updated since.
What is the CVSS score of CVE-2021-47853?
CVE-2021-47853 has a CVSS base score of 8.8 (the CNA's own assessment, by github_m; NVD's own analysis pending).
How do I remediate CVE-2021-47853?
There is nothing to remediate under CVE-2021-47853: it is a rejected (withdrawn) CVE ID and no longer describes a vulnerability.