FKIE_CVE-2026-30403

Vulnerability from fkie_nvd - Published: 2026-03-19 17:16 - Updated: 2026-04-02 12:19
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
There is an arbitrary file read vulnerability in the test connection function of backend database management in wgcloud v3.6.3 and before, which can be used to read any file on the victim's server.
References
cve@mitre.orghttps://github.com/TTTlw1024/qwe/issues/2Exploit, Issue Tracking
cve@mitre.orghttps://github.com/tianshiyeben/wgcloud/issues/97Issue Tracking
Impacted products
Vendor Product Version
wgstart wgcloud *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:wgstart:wgcloud:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CE012BD6-0C9B-4F63-957E-78C9565F977C",
              "versionEndIncluding": "3.6.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "There is an arbitrary file read vulnerability in the test connection function of backend database management in wgcloud v3.6.3 and before, which can be used to read any file on the victim\u0027s server."
    },
    {
      "lang": "es",
      "value": "Hay una vulnerabilidad de lectura arbitraria de archivos en la funci\u00f3n de prueba de conexi\u00f3n de la gesti\u00f3n de bases de datos de backend en wgcloud v3.6.3 y versiones anteriores, que puede ser utilizada para leer cualquier archivo en el servidor de la v\u00edctima."
    }
  ],
  "id": "CVE-2026-30403",
  "lastModified": "2026-04-02T12:19:47.237",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-03-19T17:16:23.950",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Issue Tracking"
      ],
      "url": "https://github.com/TTTlw1024/qwe/issues/2"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking"
      ],
      "url": "https://github.com/tianshiyeben/wgcloud/issues/97"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.