FKIE_CVE-2021-41691

Vulnerability from fkie_nvd - Published: 2025-06-24 16:15 - Updated: 2025-07-09 19:07
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A SQL injection vulnerability exists in OS4Ed Open Source Information System Community v8.0 via the "student_id" and "TRANSFER{SCHOOL]" parameters in POST request sent to /TransferredOutModal.php.
References
cve@mitre.orghttps://github.com/OS4ED/openSIS-Classic/Product
cve@mitre.orghttps://opensis.com/Product
cve@mitre.orghttps://resources.s4e.io/blog/opensis-student-information-system-0-day-vulnerability-cve-2021-41691/Third Party Advisory
Impacted products
Vendor Product Version
os4ed opensis 8.0
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:os4ed:opensis:8.0:*:*:*:community:*:*:*",
              "matchCriteriaId": "7159D18F-0406-4CBE-B985-FD2E8A5F07C9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A SQL injection vulnerability exists in OS4Ed Open Source Information System Community v8.0 via the \"student_id\" and \"TRANSFER{SCHOOL]\" parameters in POST request sent to /TransferredOutModal.php."
    },
    {
      "lang": "es",
      "value": "Existe una vulnerabilidad de inyecci\u00f3n SQL en OS4Ed Open Source Information System Community v8.0 a trav\u00e9s de los par\u00e1metros \"student_id\" y \"TRANSFER{SCHOOL]\" en la solicitud POST enviada a /TransferredOutModal.php."
    }
  ],
  "id": "CVE-2021-41691",
  "lastModified": "2025-07-09T19:07:49.143",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-06-24T16:15:22.797",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product"
      ],
      "url": "https://github.com/OS4ED/openSIS-Classic/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product"
      ],
      "url": "https://opensis.com/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://resources.s4e.io/blog/opensis-student-information-system-0-day-vulnerability-cve-2021-41691/"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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