CVE-2026-28139

CRITICAL EXPLOITED

WordPress Ajax Search Lite plugin <= 4.14.4 - PHP Object Injection vulnerability

Title source: cna
STIX 2.1

Exploitation Summary

CVE-2026-28139 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

Unauthenticated PHP Object Injection in Ajax Search Lite <= 4.14.4 versions.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0039
EPSS Percentile 31.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

VulnCheck KEV 2026-08-04
CWE
CWE-502
Status published
Products (1)
wpdreams/Ajax Search Lite < 4.14.4
Published Aug 06, 2026
Tracked Since Aug 06, 2026