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CVE-2025-52564

Estado: AnalizadaMedia (6.9)—

Chamilo is a learning management system. Prior to version 1.11.30, the open parameter of help.php fails to properly sanitize user input. This allows an attacker to inject arbitrary HTML, such as underlined text, via a crafted URL. This issue has been patched in version 1.11.30.

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)

Chamilo — Chamilo LMS

CWE

Referencias

JSON original (NVD)

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          "role": "CISA Coordinator",
          "options": [
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              "exploitation": "none"
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          "version": "4.0",
          "Recovery": "NOT_DEFINED",
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          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "valueDensity": "NOT_DEFINED",
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          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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  "published": "2026-03-02T16:16:22.237",
  "references": [
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      "url": "https://github.com/chamilo/chamilo-lms/commit/083b1d2b0c29b0cc0313a28165ad47bebae9dcb2",
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      "tags": [
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  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "security-advisories@github.com",
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          "value": "CWE-80"
        }
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    }
  ],
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      "lang": "en",
      "value": "Chamilo is a learning management system. Prior to version 1.11.30, the open parameter of help.php fails to properly sanitize user input. This allows an attacker to inject arbitrary HTML, such as underlined text, via a crafted URL. This issue has been patched in version 1.11.30."
    },
    {
      "lang": "es",
      "value": "Chamilo es un sistema de gestión del aprendizaje. Antes de la versión 1.11.30, el parámetro open de help.PHP no logra sanear correctamente la entrada del usuario. Esto permite a un atacante inyectar HTML arbitrario, como texto subrayado, a través de una URL manipulada. Este problema ha sido parcheado en la versión 1.11.30."
    }
  ],
  "lastModified": "2026-06-17T09:36:41.237",
  "configurations": [
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}