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CVE-2023-5239

Estado: ModificadaAlta (7.5)—

The Security & Malware scan by CleanTalk WordPress plugin before 2.121 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to bypass bruteforce protection.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Cleantalk — Security & Malware Scan

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-5239",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "contact@wpscan.com",
      "affectedData": [
        {
          "vendor": "Unknown",
          "product": "Security & Malware scan by CleanTalk",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "2.121",
              "versionType": "semver"
            }
          ],
          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2023-11-27T17:15:08.787",
  "references": [
    {
      "url": "https://wpscan.com/vulnerability/1d748f91-773b-49d6-8f68-a27d397713c3",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "contact@wpscan.com"
    },
    {
      "url": "https://wpscan.com/vulnerability/1d748f91-773b-49d6-8f68-a27d397713c3",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Security & Malware scan by CleanTalk WordPress plugin before 2.121 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to bypass bruteforce protection."
    },
    {
      "lang": "es",
      "value": "El análisis Security & Malware del complemento CleanTalk de WordPress anterior a 2.121 recupera direcciones IP de clientes de encabezados potencialmente no confiables, lo que permite a un atacante manipular su valor. Esto puede usarse para eludir la protección de fuerza bruta."
    }
  ],
  "lastModified": "2026-06-17T06:48:09.427",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cleantalk:security_\\&_malware_scan:*:*:*:*:*:wordpress:*:*",
              "vulnerable": true,
              "matchCriteriaId": "CB9D1B30-A87B-4FA6-89C4-4716041ACE2A",
              "versionEndIncluding": "2.121"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "contact@wpscan.com"
}