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OpenAdvisories
Critical · 9.8 CVE-2026-16258 EUVD-2026-54389GHSA-m7vw-4232-p79x

Ajax Search Lite < 4.14.5 - Unauthenticated PHP Object Injection via Search Statistics REST Endpoint

Published Aug 7, 2026 · Updated Aug 7, 2026 · Assigned by WPScan

Description

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.

Affected products

VendorProductAffectedFixed
— Ajax Search Lite < 4.14.5 4.14.5

References