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CVE-2024-39923

Estado: AnalizadaMedia (6.1)—

An issue was discovered in Mahara 24.04 before 24.04.2 and 23.04 before 23.04.7. The About, Contact, and Help footer links can be set up to be vulnerable to Cross Site Scripting (XSS) due to not sanitising the values. These links can only be set up by an admin but are clickable by any logged-in person.

CVSS

Probabilidad de explotación (EPSS)

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)

Mahara — Mahara

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2024-39923",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-39923",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-08-25T20:37:51.879612Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2025-08-25T14:15:29.937",
  "references": [
    {
      "url": "https://mahara.org/interaction/forum/topic.php?id=9546",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://mahara.org/interaction/forum/view.php?id=43",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "cve@mitre.org"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Mahara 24.04 before 24.04.2 and 23.04 before 23.04.7. The About, Contact, and Help footer links can be set up to be vulnerable to Cross Site Scripting (XSS) due to not sanitising the values. These links can only be set up by an admin but are clickable by any logged-in person."
    },
    {
      "lang": "es",
      "value": "Se detectó un problema en Mahara 24.04 (antes de la versión 24.04.2) y 23.04 (antes de la versión 23.04.7). Los enlaces de pie de página \"About\", \"Contact\" y \"Help\" pueden configurarse para ser vulnerables a ataques de Cross Site Scripting (XSS) debido a la falta de depuración de los valores. Estos enlaces solo pueden ser configurados por un administrador, pero cualquier persona que haya iniciado sesión puede hacer clic en ellos."
    }
  ],
  "lastModified": "2026-06-17T07:43:02.053",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "97ECBE31-D669-4EB6-80D5-42F82E398ACF",
              "versionEndExcluding": "23.04.7",
              "versionStartIncluding": "23.04.0"
            },
            {
              "criteria": "cpe:2.3:a:mahara:mahara:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F04DD618-F6AF-45DB-8291-6500251D6C96",
              "versionEndIncluding": "24.04.2",
              "versionStartIncluding": "24.04.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}