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CVE-2025-53941

Estado: AplazadaMedia (6.1)—

Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Versions prior to 0.6.5 allow HTML form elements to be submitted, making the software vulnerable to HTML injection. Version 0.6.5 fixes the issue.

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)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Fedify — HolloAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2025-53941",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-53941",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-07-17T14:19:28.629628Z"
        }
      }
    ],
    "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": "fedify-dev",
          "product": "hollo",
          "versions": [
            {
              "status": "affected",
              "version": "< 0.6.5"
            }
          ]
        }
      ]
    }
  ],
  "published": "2025-07-17T14:15:32.737",
  "references": [
    {
      "url": "https://github.com/fedify-dev/hollo/commit/f9d25e10ba5406c27f9e87dfb01f75b6a52f2410",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/fedify-dev/hollo/releases/tag/0.6.5",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/fedify-dev/hollo/security/advisories/GHSA-w7gc-g3x7-hq8h",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Hollo is a federated single-user microblogging software designed to be federated through ActivityPub. Versions prior to 0.6.5 allow HTML form elements to be submitted, making the software vulnerable to HTML injection. Version 0.6.5 fixes the issue."
    },
    {
      "lang": "es",
      "value": "Hollo es un software de microblogging federado para un solo usuario, diseñado para federarse a través de ActivityPub. Las versiones anteriores a la 0.6.5 permiten el envío de elementos de formulario HTML, lo que hace que el software sea vulnerable a la inyección de HTML. La versión 0.6.5 soluciona el problema."
    }
  ],
  "lastModified": "2026-06-17T09:39:09.990",
  "sourceIdentifier": "security-advisories@github.com"
}