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CVE-2024-27926

Estado: AnalizadaMedia (6.1)—

RSSHub is an open source RSS feed generator. Starting in version 1.0.0-master.cbbd829 and prior to version 1.0.0-master.d8ca915, ahen the specially crafted image is supplied to the internal media proxy, it proxies the image without handling XSS vulnerabilities, allowing for the execution of arbitrary JavaScript code. Users who access the deliberately constructed URL are affected. This vulnerability was fixed in version 1.0.0-master.d8ca915. No known workarounds are available.

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)

Rsshub — Rsshub

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2024-27926",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-27926",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-08-05T15:07:47.396894Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "DIYgod",
          "product": "RSSHub",
          "versions": [
            {
              "status": "affected",
              "version": ">= 1.0.0-master.cbbd829, < 1.0.0-master.d8ca915"
            }
          ]
        }
      ]
    }
  ],
  "published": "2024-03-21T02:52:21.500",
  "references": [
    {
      "url": "https://github.com/DIYgod/RSSHub/commit/4d3e5d79c1c17837e931b4cd253d2013b487aa87",
      "tags": [
        "Patch"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/DIYgod/RSSHub/security/advisories/GHSA-2wqw-hr4f-xrhh",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/DIYgod/RSSHub/commit/4d3e5d79c1c17837e931b4cd253d2013b487aa87",
      "tags": [
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/DIYgod/RSSHub/security/advisories/GHSA-2wqw-hr4f-xrhh",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "RSSHub is an open source RSS feed generator. Starting in version 1.0.0-master.cbbd829 and prior to version 1.0.0-master.d8ca915, ahen the specially crafted image is supplied to the internal media proxy, it proxies the image without handling XSS vulnerabilities, allowing for the execution of arbitrary JavaScript code. Users who access the deliberately constructed URL are affected. This vulnerability was fixed in version 1.0.0-master.d8ca915. No known workarounds are available."
    },
    {
      "lang": "es",
      "value": "RSSHub es un generador de fuentes RSS de código abierto. A partir de la versión 1.0.0-master.cbbd829 y antes de la versión 1.0.0-master.d8ca915, cuando la imagen especialmente manipulada se suministra al proxy de medios interno, representa la imagen sin manejar vulnerabilidades XSS, lo que permite la ejecución de archivos arbitrarios. Código JavaScript. Los usuarios que acceden a la URL construida deliberadamente se ven afectados. Esta vulnerabilidad se solucionó en la versión 1.0.0-master.d8ca915. No hay workarounds disponibles."
    }
  ],
  "lastModified": "2026-06-17T07:20:36.780",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:rsshub:rsshub:*:*:*:*:*:node.js:*:*",
              "vulnerable": true,
              "matchCriteriaId": "81175DEE-CA7E-4A5B-ACF1-EBCF86E056F4",
              "versionEndExcluding": "1.0.0-master.d8ca915",
              "versionStartIncluding": "1.0.0-master.cbbd829"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security-advisories@github.com"
}