VULNERABILITY INTELLIGENCE
CVE-2021-47904
CVSS score8.8 HIGH
EPSS probability0.71%
CISA KEVNot currently listed
Published2026-01-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
PhreeBooks 5.2.3 contains an authenticated file upload vulnerability in the Image Manager that allows remote code execution. Attackers can upload a malicious PHP web shell by exploiting unrestricted file type uploads to gain command execution on the server.
Weakness classification
- disclosure@vulncheck.com: CWE-434