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CVE-2023-34831

Estado: ModificadaMedia (5.4)—
Gravedad5.4Media · CVSS 3.1
Probabilidad de explotación0.45 %mayor que el 38 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

El "Submission Web Form" de la herramienta/plugin LTI de Turnitin, versión 1.3, es vulnerable a ataques de inyección de HTML. El problema de seguridad afecta al formulario web de envío (parámetros HTTP POST "id" y "title") en el que los estudiantes presentan sus trabajos para las comprobaciones de similitud o plagio.

Traducción automática del texto original de NVD (en inglés).

CVSS

Puntuación base
5.4
Versión
3.1
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
0.45 %
Percentil entre todas las CVEs puntuadas
38
Fecha de la puntuación
24/10/2026

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)

Odysseycs — Ithacalabs Turnitin LTI

CWE

Referencias

Mostrar las 4 referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2023-34831",
  "cveTags": [],
  "metrics": {
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        "ssvcData": {
          "id": "CVE-2023-34831",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-11-27T14:21:30.388966Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.3
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2023-06-29T03:15:09.517",
  "references": [
    {
      "url": "https://github.com/IthacaLabs/Turnitin/blob/main/Turnitin_LTI_1.3_HTMLi_CVE-2023-34831/Turnitin_LTI_1.3_HTMLi_CVE-2023-34831.txt",
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    },
    {
      "url": "https://github.com/IthacaLabs/Turnitin/blob/main/Turnitin_Submission_Web_Form/",
      "tags": [
        "Broken Link"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/IthacaLabs/Turnitin/blob/main/Turnitin_LTI_1.3_HTMLi_CVE-2023-34831/Turnitin_LTI_1.3_HTMLi_CVE-2023-34831.txt",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/IthacaLabs/Turnitin/blob/main/Turnitin_Submission_Web_Form/",
      "tags": [
        "Broken Link"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The \"Submission Web Form\" of Turnitin LTI tool/plugin version 1.3 is affected by HTML Injection attacks. The security issue affects the submission web form (\"id\" and \"title\" HTTP POST parameters) where the students submit their reports for similarity/plagiarism checks."
    }
  ],
  "lastModified": "2026-06-17T06:04:01.913",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "matchCriteriaId": "EE2FAFEE-A58B-4E11-AFD7-435FDDDF6D76"
            }
          ],
          "operator": "OR"
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  ],
  "sourceIdentifier": "cve@mitre.org"
}