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CVE-2023-0549

Estado: ModificadaMedia (5.4)—

A vulnerability, which was classified as problematic, has been found in YAFNET up to 3.1.10. This issue affects some unknown processing of the file /forum/PostPrivateMessage of the component Private Message Handler. The manipulation of the argument subject/message leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.1.11 is able to address this issue. The identifier of the patch is 2237a9d552e258a43570bb478a92a5505e7c8797. It is recommended to upgrade the affected component. The identifier VDB-219665 was assigned to this vulnerability.

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)

Yetanotherforum — Yaf.net

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-0549",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-0549",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-03-28T15:36:04.479180Z"
        }
      }
    ],
    "cvssMetricV2": [
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          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "type": "Secondary",
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        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
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          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 1.4,
        "exploitabilityScore": 2.1
      },
      {
        "type": "Primary",
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        "cvssData": {
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          "integrityImpact": "LOW",
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          "confidentialityImpact": "LOW"
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  },
  "affected": [
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      "affectedData": [
        {
          "vendor": "n/a",
          "modules": [
            "Private Message Handler"
          ],
          "product": "YAFNET",
          "versions": [
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              "status": "affected",
              "version": "3.1.0"
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            {
              "status": "affected",
              "version": "3.1.1"
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            {
              "status": "affected",
              "version": "3.1.2"
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              "status": "affected",
              "version": "3.1.3"
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              "version": "3.1.7"
            },
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              "version": "3.1.8"
            },
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              "status": "affected",
              "version": "3.1.9"
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              "status": "affected",
              "version": "3.1.10"
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          ]
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      ]
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  ],
  "published": "2023-01-27T19:15:10.457",
  "references": [
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      "url": "https://drive.google.com/drive/folders/1ct6Tp_cnsYO8L_JSvlBCf_Ae7KW3JAcD?usp=sharing",
      "tags": [
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        "Third Party Advisory"
      ],
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/YAFNET/YAFNET/commit/2237a9d552e258a43570bb478a92a5505e7c8797",
      "tags": [
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      "source": "cna@vuldb.com"
    },
    {
      "url": "https://github.com/YAFNET/YAFNET/releases/tag/v3.1.11",
      "tags": [
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    },
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      "tags": [
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      "source": "cna@vuldb.com"
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      "tags": [
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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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      "url": "https://github.com/YAFNET/YAFNET/security/advisories/GHSA-4hwx-678w-9cp5",
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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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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability, which was classified as problematic, has been found in YAFNET up to 3.1.10. This issue affects some unknown processing of the file /forum/PostPrivateMessage of the component Private Message Handler. The manipulation of the argument subject/message leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.1.11 is able to address this issue. The identifier of the patch is 2237a9d552e258a43570bb478a92a5505e7c8797. It is recommended to upgrade the affected component. The identifier VDB-219665 was assigned to this vulnerability."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad en YAFNET hasta 3.1.10 y se ha clasificado como problemática. Este problema afecta un procesamiento desconocido del archivo /forum/PostPrivateMessage del componente Private Message Handler. La manipulación del argumento asunto/mensaje conduce a cross-site scripting. El ataque puede iniciarse de forma remota. El exploit ha sido divulgado al público y puede utilizarse. La actualización a la versión 3.1.11 puede solucionar este problema. El identificador del parche es 2237a9d552e258a43570bb478a92a5505e7c8797. Se recomienda actualizar el componente afectado. A esta vulnerabilidad se le asignó el identificador VDB-219665."
    }
  ],
  "lastModified": "2026-06-17T05:25:48.173",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:yetanotherforum:yaf.net:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9FB3B45F-7037-4A0A-AD2D-D7BD4D79B196",
              "versionEndIncluding": "3.1.10",
              "versionStartIncluding": "3.1.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cna@vuldb.com"
}