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CVE-2023-37919

Estado: ModificadaMedia (5.4)—

Cal.com is open-source scheduling software. A vulnerability allows active sessions associated with an account to remain active even after enabling 2FA. When activating 2FA on a Cal.com account that is logged in on two or more devices, the account stays logged in on the other device(s) stays logged in without having to verify the account owner's identity. As of time of publication, no known patches or workarounds exist.

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)

CAL — Cal.com

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2023-37919",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-37919",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-16T19:02:55.165070Z"
        }
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    "cvssMetricV31": [
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        "type": "Secondary",
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          "integrityImpact": "HIGH",
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          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
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  "published": "2023-07-25T21:15:10.733",
  "references": [
    {
      "url": "https://github.com/calcom/cal.com/security/advisories/GHSA-cpf2-q635-xrwx",
      "tags": [
        "Vendor Advisory"
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      "source": "security-advisories@github.com"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
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          "lang": "en",
          "value": "CWE-613"
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  "descriptions": [
    {
      "lang": "en",
      "value": "Cal.com is open-source scheduling software. A vulnerability allows active sessions associated with an account to remain active even after enabling 2FA. When activating 2FA on a Cal.com account that is logged in on two or more devices, the account stays logged in on the other device(s) stays logged in without having to verify the account owner's identity. As of time of publication, no known patches or workarounds exist."
    },
    {
      "lang": "es",
      "value": "Cal.com es un software de programación de eventos de código abierto. Una vulnerabilidad permite que las sesiones activas asociadas a una cuenta permanezcan activas incluso después de activar 2FA. Al activar 2FA en una cuenta de Cal.com que está conectada en dos o más dispositivos, la cuenta permanece conectada en el otro dispositivo u otros dispositivos sin tener que verificar la identidad del propietario de la cuenta. En el momento de la publicación, no se conocen parches ni soluciones. "
    }
  ],
  "lastModified": "2026-06-17T06:08:54.213",
  "configurations": [
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