Arbitrary file upload in Advanced Custom Fields and Advanced Custom Fields Pro - CVE-2022-2594
Published: November 9, 2022
Vulnerability identifier: #VU69193
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-2594
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to insufficient validation of file during file upload in a default WP configuration. A remote non-authenticated attacker can upload a malicious file and execute it on the server.
Affected software
Advanced Custom Fields
Advanced Custom Fields Pro
Advanced Custom Fields Pro
How to mitigate CVE-2022-2594
Install updates from vendor's website.
Advanced Custom Fields - update to 5.12.3
Advanced Custom Fields Pro - update to 5.12.3
Advanced Custom Fields Pro - update to 5.12.3