FKIE_CVE-2026-33141

Vulnerability from fkie_nvd - Published: 2026-04-10 18:16 - Updated: 2026-10-26 22:10
Severity
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Summary
Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the REST API stats endpoint allows any authenticated user (including low-privilege students with ROLE_USER) to read any other user's learning progress, certificates, and gradebook scores for any course, without enrollment or supervisory relationship. This vulnerability is fixed in 2.0.0-RC.3.
References
security-advisories@github.comhttps://github.com/chamilo/chamilo-lms/commit/792ba05953470ca971617fe2674ed14c1479fa80Patch
security-advisories@github.comhttps://github.com/chamilo/chamilo-lms/security/advisories/GHSA-j2pr-2r5w-jrpjVendor Advisory
Impacted products
Vendor Product Version
chamilo chamilo_lms *
chamilo chamilo_lms 2.0.0
chamilo chamilo_lms 2.0.0
chamilo chamilo_lms 2.0.0
chamilo chamilo_lms 2.0.0
chamilo chamilo_lms 2.0.0
chamilo chamilo_lms 2.0.0
chamilo chamilo_lms 2.0.0
chamilo chamilo_lms 2.0.0
chamilo chamilo_lms 2.0.0
chamilo chamilo_lms 2.0.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "chamilo-lms",
          "vendor": "chamilo",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 2.0.0-RC.3"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "34085140-9203-4B20-9036-743718F1A4F8",
              "versionEndIncluding": "1.11.38",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha1:*:*:*:*:*:*",
              "matchCriteriaId": "4AF7661F-C1F7-4CAB-BBDF-FC5BF7F5BEB8",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha2:*:*:*:*:*:*",
              "matchCriteriaId": "FE56AF71-9D53-42C6-980D-09E1C418ED87",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha3:*:*:*:*:*:*",
              "matchCriteriaId": "01195674-9E1A-4C07-B7D3-0F0CC2E6511B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha4:*:*:*:*:*:*",
              "matchCriteriaId": "BAE63449-5A56-4302-A4BF-F3D19FC96A80",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:2.0.0:alpha5:*:*:*:*:*:*",
              "matchCriteriaId": "A84A06F9-5AB7-4703-8153-33AC68882B95",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:2.0.0:beta1:*:*:*:*:*:*",
              "matchCriteriaId": "B91302A3-53DE-4ED0-BAAB-FE9DA03F8242",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:2.0.0:beta2:*:*:*:*:*:*",
              "matchCriteriaId": "46008D4A-96F7-4E04-8256-E115AAAE3383",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:2.0.0:beta3:*:*:*:*:*:*",
              "matchCriteriaId": "6E2BCAFF-D44B-4E67-998A-DF855E27606B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:2.0.0:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "D2E7D018-E4C2-45F5-8D9A-DAC947173607",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:chamilo:chamilo_lms:2.0.0:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "DAF96697-6B6D-459D-9510-E5CEEDC2859B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the REST API stats endpoint allows any authenticated user (including low-privilege students with ROLE_USER) to read any other user\u0027s learning progress, certificates, and gradebook scores for any course, without enrollment or supervisory relationship. This vulnerability is fixed in 2.0.0-RC.3."
    },
    {
      "lang": "es",
      "value": "Chamilo LMS es un sistema de gesti\u00f3n del aprendizaje. Antes de la versi\u00f3n 2.0.0-RC.3, una vulnerabilidad de Referencia Directa Insegura a Objeto (IDOR) en el endpoint de estad\u00edsticas de la API REST permite a cualquier usuario autenticado (incluidos estudiantes con privilegios bajos con ROLE_USER) leer el progreso de aprendizaje, los certificados y las calificaciones de cualquier otro usuario para cualquier curso, sin necesidad de inscripci\u00f3n o relaci\u00f3n de supervisi\u00f3n. Esta vulnerabilidad est\u00e1 corregida en la versi\u00f3n 2.0.0-RC.3."
    }
  ],
  "id": "CVE-2026-33141",
  "lastModified": "2026-10-26T22:10:00.163",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-33141",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-04-14T14:05:56.361338Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-04-10T18:16:42.743",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/chamilo/chamilo-lms/commit/792ba05953470ca971617fe2674ed14c1479fa80"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/chamilo/chamilo-lms/security/advisories/GHSA-j2pr-2r5w-jrpj"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-639"
        },
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    }
  ]
}



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