Vulnerability Database

319,561

Total vulnerabilities in the database

CVE-2021-47888

Textpattern versions prior to 4.8.3 contain an authenticated remote code execution vulnerability that allows logged-in users to upload malicious PHP files. Attackers can upload a PHP file with a shell command execution payload and execute arbitrary commands by accessing the uploaded file through a specific URL parameter.

  • Published: Jan 23, 2026
  • Updated: Jan 24, 2026
  • CVE: CVE-2021-47888
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.8
  • AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWEs: