Input validation error in ps_facetedsearch - CVE-2026-54159
Published: June 8, 2026
Vulnerability identifier: #VU133488
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-2026-54159
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to the PHP object injection issue in faceted search cache. A remote attacker can execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
ps_facetedsearch
How to mitigate CVE-2026-54159
Install updates from vendor's website.
ps_facetedsearch - update to 4.0.4