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CVE-2020-20472

Status: ModifiedMedium (5.3)—

White Shark System (WSS) 1.3.2 has a sensitive information disclosure vulnerability. The if_get_addbook.php file does not have an authentication operation. Remote attackers can obtain username information for all users of the current site.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

White Shark Systems Project — White Shark Systems

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2020-20472",
  "cveTags": [],
  "metrics": {
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        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
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      "source": "cve@mitre.org",
      "affectedData": [
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          "versions": [
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  "published": "2021-06-21T05:15:06.740",
  "references": [
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      "url": "https://github.com/itodaro/WhiteSharkSystem_cve",
      "tags": [
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        "Third Party Advisory"
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    },
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  "vulnStatus": "Modified",
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-306"
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  ],
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    {
      "lang": "en",
      "value": "White Shark System (WSS) 1.3.2 has a sensitive information disclosure vulnerability. The if_get_addbook.php file does not have an authentication operation. Remote attackers can obtain username information for all users of the current site."
    },
    {
      "lang": "es",
      "value": "White Shark System (WSS) versión 1.3.2, presenta una vulnerabilidad de divulgación de información confidencial. El archivo if_get_addbook.php no presenta una operación de autenticación. Unos atacantes remotos pueden obtener información sobre el nombre de usuario de todos los usuarios del sitio actual"
    }
  ],
  "lastModified": "2026-06-17T03:03:01.457",
  "configurations": [
    {
      "nodes": [
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          "negate": false,
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}