FKIE_CVE-2025-55208

Vulnerability from fkie_nvd - Published: 2026-03-05 21:16 - Updated: 2026-03-09 20:20
Severity ?
9.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Summary
Chamilo is a learning management system. Versions prior to 1.11.34 have a Stored XSS through insecure file uploads in `Social Networks`. Through it, a low-privilege user can execute arbitrary code in the admin user inbox, allowing takeover of the admin account. Version 1.11.34 fixes the issue.
References
security-advisories@github.comhttps://github.com/chamilo/chamilo-lms/security/advisories/GHSA-2vq2-826h-6hp6Vendor Advisory
Impacted products
Vendor Product Version
chamilo chamilo_lms *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "BF6714C4-3D58-43BF-A32C-6D436DB93E01",
              "versionEndExcluding": "1.11.34",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Chamilo is a learning management system. Versions prior to 1.11.34 have a Stored XSS through insecure file uploads in `Social Networks`. Through it, a low-privilege user can execute arbitrary code in the admin user inbox, allowing takeover of the admin account. Version 1.11.34 fixes the issue."
    },
    {
      "lang": "es",
      "value": "Chamilo es un sistema de gesti\u00f3n del aprendizaje. Las versiones anteriores a la 1.11.34 tienen un XSS Almacenado a trav\u00e9s de cargas de archivos inseguras en \u0027Redes Sociales\u0027. A trav\u00e9s de ello, un usuario con pocos privilegios puede ejecutar c\u00f3digo arbitrario en la bandeja de entrada del usuario administrador, permitiendo la toma de control de la cuenta de administrador. La versi\u00f3n 1.11.34 corrige el problema."
    }
  ],
  "id": "CVE-2025-55208",
  "lastModified": "2026-03-09T20:20:00.163",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.0,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 6.0,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-03-05T21:16:13.447",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-2vq2-826h-6hp6"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Primary"
    }
  ]
}


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