VULNERABILITY INTELLIGENCE

CVE-2023-27757

CVSS score9.8 CRITICAL
EPSS probability0.94%
CISA KEVNot currently listed
Published2023-03-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-434

Primary references