FKIE_CVE-2018-12426

Vulnerability from fkie_nvd - Published: 2018-07-02 17:29 - Updated: 2026-06-17 01:37
Severity
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
The WP Live Chat Support Pro plugin before 8.0.07 for WordPress is vulnerable to unauthenticated Remote Code Execution due to client-side validation of allowed file types, as demonstrated by a v1/remote_upload request with a .php filename and the image/jpeg content type.
References
cve@mitre.orghttps://github.com/CodeCabin/wp-live-chat-support/blob/master/readme.txtThird Party Advisory
cve@mitre.orghttps://github.com/RiieCco/write-ups/tree/master/CVE-2018-12426Exploit, Third Party Advisory
cve@mitre.orghttps://wpvulndb.com/vulnerabilities/9697
af854a3a-2127-422b-91ae-364da2661108https://github.com/CodeCabin/wp-live-chat-support/blob/master/readme.txtThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/RiieCco/write-ups/tree/master/CVE-2018-12426Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://wpvulndb.com/vulnerabilities/9697
Impacted products
Vendor Product Version
3cx live_chat *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:3cx:live_chat:*:*:*:*:*:wordpress:*:*",
              "matchCriteriaId": "63FFE294-D65C-4D8C-952B-1A444437DC94",
              "versionEndExcluding": "8.0.07",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The WP Live Chat Support Pro plugin before 8.0.07 for WordPress is vulnerable to unauthenticated Remote Code Execution due to client-side validation of allowed file types, as demonstrated by a v1/remote_upload request with a .php filename and the image/jpeg content type."
    },
    {
      "lang": "es",
      "value": "El plugin WP Live Chat Support Pro en versiones anteriores a la 8.0.07 para WordPress es vulnerable a la ejecuci\u00f3n remota de c\u00f3digo no autenticado debido a la validaci\u00f3n del lado del cliente de los tipos de archivo permitidos. Esto queda demostrado por una petici\u00f3n v1/remote_upload con un nombre de archivo .php y el tipo de contenido image/jpeg."
    }
  ],
  "id": "CVE-2018-12426",
  "lastModified": "2026-06-17T01:37:46.037",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-07-02T17:29:00.303",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/CodeCabin/wp-live-chat-support/blob/master/readme.txt"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/RiieCco/write-ups/tree/master/CVE-2018-12426"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://wpvulndb.com/vulnerabilities/9697"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/CodeCabin/wp-live-chat-support/blob/master/readme.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://github.com/RiieCco/write-ups/tree/master/CVE-2018-12426"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://wpvulndb.com/vulnerabilities/9697"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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