CVE-2026-16258

EUVD-2026-54389
The Ajax Search Lite  WordPress plugin before 4.14.5 does not prevent the deserialization of untrusted input, allowing unauthenticated attackers to perform PHP Object Injection. When a suitable POP chain is present via another installed Ajax Search Lite  WordPress plugin before 4.14.5 or , this can be leveraged to achieve Remote Code Execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 12.85%
Common Weakness Enumeration
References
https://wpscan.com/vulnerability/8487a2ce-cb4d-46b8-942e-334ac94cf115/