CVE-2026-70369

{
  "id": "CVE-2026-70369",
  "sourceIdentifier": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c",
  "published": "2026-08-04T13:18:57.680",
  "lastModified": "2026-10-23T23:10:00.157",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Koha's reports/acquisitions_stats.pl builds its per-cell statistics query in sub calculate by interpolating the user-controlled Filter request parameters directly into WHERE fragments covering aqbasket.closedate, aqorders.datereceived, aqbooksellers.name, items.homebranch, items.ccode, biblioitems.itemtype, aqbudgets.budget_code, aqorders.sort1, and aqorders.sort2."
    },
    {
      "lang": "es",
      "value": "El script reports/acquisitions_stats.pl de Koha construye su consulta de estadísticas por celda en la subrutina calculate interpolando los parámetros de solicitud de filtro controlados por el usuario directamente en fragmentos WHERE que cubren aqbasket.closedate, aqorders.datereceived, aqbooksellers.name, items.homebranch, items.ccode, biblioitems.itemtype, aqbudgets.budget_code, aqorders.sort1 y aqorders.sort2. La sentencia se prepara y ejecuta sin parámetros vinculados. Un usuario de personal autenticado que posee el permiso del módulo de informes puede inyectar SQL arbitrario y leer cualquier tabla accesible por el usuario de la base de datos de Koha, incluyendo borrowers (hashes de contraseñas, secretos de doble factor, datos personales), borrower_password_recovery, api_keys y sessions."
    }
  ],
  "affected": [
    {
      "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c",
      "affectedData": [
        {
          "vendor": "Koha Community",
          "product": "Koha",
          "defaultStatus": "unaffected",
          "collectionURL": "https://koha-community.org/",
          "programFiles": [
            "reports/acquisitions_stats.pl"
          ],
          "repo": "https://gitlab.com/koha-community/Koha",
          "versions": [
            {
              "version": "0",
              "lessThanOrEqual": "24.11.17",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "25.05.00",
              "lessThanOrEqual": "25.05.12",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "25.11.00",
              "lessThanOrEqual": "25.11.06",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "26.05.00",
              "lessThanOrEqual": "26.05.01",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      },
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-08-04T17:20:31.267167Z",
          "id": "CVE-2026-70369",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-89"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=42360",
      "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"
    },
    {
      "url": "https://download.koha-community.org/koha-25.05.12.tar.gz",
      "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"
    },
    {
      "url": "https://koha-community.org/koha-25-05-12-released/",
      "source": "309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c"
    }
  ]
}