CVE-2026-28139 PUBLISHED

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

Assigner: Patchstack
Reserved: 25.02.2026 Published: 06.08.2026 Updated: 06.08.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor wpdreams
Product Ajax Search Lite
Versions Default: unaffected
  • affected from n/a to 4.14.4 (incl.)

Solutions

Update the WordPress Ajax Search Lite plugin to the latest available version (at least 4.14.5).

Credits

  • hhhai | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-502 Deserialization of Untrusted Data CWE

Impacts

  • CAPEC-586 Object Injection