cve-2026-28139

{
  "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."
}