Vulnerability Database

308,926

Total vulnerabilities in the database

CVE-2023-27757

An arbitrary file upload vulnerability in the /admin/user/uploadImg component of PerfreeBlog v3.1.1 allows attackers to execute arbitrary code via a crafted JPG file.

  • Published: Mar 15, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-27757
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
perfree / perfreeblog 3.1.1 3.1.1.x