{
  "id": "CVE-2021-40889",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2021-10-11T10:15:07.697",
  "lastModified": "2021-10-19T18:10:32.497",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "CMSUno version 1.7.2 is affected by a PHP code execution vulnerability. sauvePass action in {webroot}/uno/central.php file calls to file_put_contents() function to write username in password.php file when a user successfully changed their password. The attacker can inject malicious PHP code into password.php and then use the login function to execute code."
    },
    {
      "lang": "es",
      "value": "CMSUno versi\u00f3n 1.7.2, est\u00e1 afectada por una vulnerabilidad de ejecuci\u00f3n de c\u00f3digo PHP. La acci\u00f3n sauvePass en el archivo {webroot}/uno/central.php llama a la funci\u00f3n file_put_contents() para escribir el nombre de usuario en el archivo password.php cuando un usuario ha cambiado su contrase\u00f1a con \u00e9xito. El atacante puede inyectar c\u00f3digo PHP malicioso en password.php y luego usar la funci\u00f3n login para ejecutar c\u00f3digo"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5
        },
        "baseSeverity": "HIGH",
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:cmsuno_project:cmsuno:1.7.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "52C39F4E-947F-4A8D-950F-D5FFDD33D12C"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/boiteasite/cmsuno/issues/19",
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Third Party Advisory"
      ]
    }
  ]
}