nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-28139 CVE-2026-28139
CRITICAL
WordPress Ajax Search Lite plugin <= 4.14.4 - PHP Object Injection vulnerability
Record summary
CVE-2026-28139 has a selected CVSS score of 9.8 (critical).
Description
Unauthenticated PHP Object Injection in Ajax Search Lite <= 4.14.4 versions.
Description source: CVE List
Exploitation context
Known exploitation
- VulnCheck KEV
- Listed · Aug 4, 2026 · VulnCheck
- Reported exploitation
- Observed · VulnCheck
CISA SSVC decision
ExploitationNone
AutomatableYes
Technical impactTotal
CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 6, 2026 · Source: CVE List
Affected products and versions
2| Product | Source | Version range | Status |
|---|---|---|---|
Ajax Search LiteBrowse wpdreams / Ajax Search LiteDefault status: unaffected | CVE List | Through 4.14.4 | affected |
Ajax Search LiteBrowse wpdreams / Ajax Search Lite | VulnCheck | Version data not supplied | |
References
2patchstack.comvdb entry
https://patchstack.com/database/wordpress/plugin/ajax-search-lite/vulnerability/wordpress-ajax-search-lite-plugin-4-14-4-php-object-injection-vulnerability?_s_id=cve