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CVE-2025-9821

Full vulnerability record from the local CVENow database.

Description

SummaryUsers with webhook permissions can conduct SSRF via webhooks. If they have permission to view the webhook logs, the (partial) request response is also disclosed DetailsWhen sending webhooks, the destination is not validated, causing SSRF. ImpactBypass of firewalls to interact with internal services. See https://owasp.org/Top10/A10_2021-Server-Side_Request_Forgery_%28SSRF%29/  for more potential impact. Resources https://cheatsheetseries.owasp.org/cheatsheets/Server_Side_Request_Forgery_Prevention_Cheat_Sheet.html  for more information on SSRF and its fix.

Severity
LOW
CVSS score
2.7 (v3.1)
Vulnerability status
Deferred
Source identifier
Published
2025-09-03 10:15:38.133000
Last modified
2026-10-19 17:10:00.173000
View original CVE JSON
{
  "id": "CVE-2025-9821",
  "sourceIdentifier": "[email protected]",
  "published": "2025-09-03T10:15:38.133",
  "lastModified": "2026-10-19T17:10:00.173",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "SummaryUsers with webhook permissions can conduct SSRF via webhooks. If they have permission to view the webhook logs, the (partial) request response is also disclosed\n\nDetailsWhen sending webhooks, the destination is not validated, causing SSRF.\n\n\nImpactBypass of firewalls to interact with internal services.\nSee  https://owasp.org/Top10/A10_2021-Server-Side_Request_Forgery_%28SSRF%29/  for more potential impact.\n\nResources https://cheatsheetseries.owasp.org/cheatsheets/Server_Side_Request_Forgery_Prevention_Cheat_Sheet.html  for more information on SSRF and its fix."
    },
    {
      "lang": "es",
      "value": "Resumen\nUsuarios con permisos de webhook pueden realizar SSRF a través de webhooks. Si tienen permiso para ver los registros del webhook, la respuesta (parcial) de la solicitud también se divulga.\n\nDetalles\nAl enviar webhooks, el destino no se valida, causando SSRF.\n\nImpacto\nElusión de firewalls para interactuar con servicios internos.\nVer https://owasp.org/Top10/A10_2021-Server-Side_Request_Forgery_%28SSRF%29/ para más impacto potencial.\n\nRecursos\nhttps://cheatsheetseries.owasp.org/cheatsheets/Server_Side_Request_Forgery_Prevention_Cheat_Sheet.html para más información sobre SSRF y su solución."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Mautic",
          "product": "Mautic",
          "defaultStatus": "unaffected",
          "collectionURL": "https://packagist.org",
          "packageName": "mautic/core",
          "repo": "https://github.com/mautic/mautic",
          "versions": [
            {
              "version": ">= 4.4.0",
              "lessThanOrEqual": "< 4.4.17",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": ">= 5.0.0-alpha",
              "lessThanOrEqual": "< 5.2.8",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": ">= 6.0.0-alpha",
              "lessThanOrEqual": "< 6.0.5",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N",
          "baseScore": 2.7,
          "baseSeverity": "LOW",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 1.4
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2025-09-03T14:07:29.437694Z",
          "id": "CVE-2025-9821",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/mautic/mautic/security/advisories/GHSA-hj6f-7hp7-xg69",
      "source": "[email protected]"
    }
  ]
}