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CVE-2021-25965

Estado: ModificadaAlta (8.8)—

In Calibre-web, versions 0.6.0 to 0.6.13 are vulnerable to Cross-Site Request Forgery (CSRF). By luring an authenticated user to click on a link, an attacker can create a new user role with admin privileges and attacker-controlled credentials, allowing them to take over the application.

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)

Janeczku — Calibre-web

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-25965",
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          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
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              "automatable": "no"
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              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-04-30T15:29:26.148130Z"
        }
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    "cvssMetricV2": [
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          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "vulnerabilitylab@mend.io",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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          "userInteraction": "REQUIRED",
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  },
  "affected": [
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          "product": "calibreweb",
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  "published": "2021-11-16T10:15:06.947",
  "references": [
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      "url": "https://github.com/janeczku/calibre-web/commit/50919d47212066c75f03ee7a5332ecf2d584b98e",
      "tags": [
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    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
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      "tags": [
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      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "vulnerabilitylab@mend.io",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    },
    {
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      "description": [
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      ]
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Calibre-web, versions 0.6.0 to 0.6.13 are vulnerable to Cross-Site Request Forgery (CSRF). By luring an authenticated user to click on a link, an attacker can create a new user role with admin privileges and attacker-controlled credentials, allowing them to take over the application."
    },
    {
      "lang": "es",
      "value": "En Calibre-web,  versiones 0.6.0 a 0.6.13, son vulnerables a un ataque de tipo Cross-Site Request Forgery (CSRF). Al atraer a un usuario autenticado para que haga clic en un enlace, un atacante puede crear un nuevo rol de usuario con privilegios de administrador y credenciales controladas por el atacante, permitiéndole tomar el control de la aplicación"
    }
  ],
  "lastModified": "2026-06-17T03:42:41.447",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "versionEndIncluding": "0.6.13",
              "versionStartIncluding": "0.6.0"
            }
          ],
          "operator": "OR"
        }
      ]
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  ],
  "sourceIdentifier": "vulnerabilitylab@mend.io"
}