Skip to content
OpenAdvisories
High · 8.8 CVE-2021-47904 EUVD-2026-4274GHSA-xcxf-266c-6x5q

PhreeBooks 5.2.3 - Remote Code Execution

Published Jan 23, 2026 · Updated Jul 28, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
Phreesoft PhreeBooks 5.2.3 —

References