{"cvss":9.8,"datePublished":"2026-08-06T15:16:52.580","dateUpdated":"2026-10-23T21:10:00.157","description":"Unauthenticated PHP Object Injection in Ajax Search Lite <= 4.14.4 versions.","id":"CVE-2026-28139","raw":{"affected":[{"affectedData":[{"collectionURL":"https://wordpress.org/plugins","defaultStatus":"unaffected","packageName":"ajax-search-lite","product":"Ajax Search Lite","vendor":"wpdreams","versions":[{"changes":[{"at":"4.14.5","status":"unaffected"}],"lessThanOrEqual":"4.14.4","status":"affected","version":"n/a","versionType":"custom"}]}],"source":"audit@patchstack.com"}],"cveTags":[],"descriptions":[{"lang":"en","value":"Unauthenticated PHP Object Injection in Ajax Search Lite <= 4.14.4 versions."},{"lang":"es","value":"Inyección de objetos PHP no autenticada en versiones de Ajax Search Lite menor o igual que 4.14.4."}],"id":"CVE-2026-28139","lastModified":"2026-10-23T21:10:00.157","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":5.9,"source":"audit@patchstack.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-28139","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"total"}],"role":"CISA Coordinator","timestamp":"2026-08-06T14:46:40.832492Z","version":"2.0.3"}}]},"published":"2026-08-06T15:16:52.580","references":[{"source":"audit@patchstack.com","url":"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"}],"sourceIdentifier":"audit@patchstack.com","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-502"}],"source":"audit@patchstack.com","type":"Secondary"}]},"severity":"CRITICAL","source":"nvd","title":"Unauthenticated PHP Object Injection in Ajax Search Lite <= 4.14.4 versions."}