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CVE-2026-5203

Estado: AplazadaBaja (2)—

A vulnerability was found in CMS Made Simple up to 2.2.22. This impacts the function _copyFilesToFolder in the library modules/UserGuide/lib/class.UserGuideImporterExporter.php of the component UserGuide Module XML Import. The manipulation results in path traversal. It is possible to launch the attack remotely. The exploit has been made public and could be used. This issue has been reported early to the project. They confirmed, that "this has already been discovered and fixed for the next release."

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.

Cmsmadesimple — CMS Made SimpleAI

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-5203",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-5203",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2026-03-31T17:35:26.772515Z"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:M/C:P/I:P/A:P",
          "authentication": "MULTIPLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.4,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.7,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 3.4,
        "exploitabilityScore": 1.2
      }
    ],
    "cvssMetricV40": [
      {
        "type": "Secondary",
        "source": "cna@vuldb.com",
        "cvssData": {
          "Safety": "NOT_DEFINED",
          "version": "4.0",
          "Recovery": "NOT_DEFINED",
          "baseScore": 2,
          "Automatable": "NOT_DEFINED",
          "attackVector": "NETWORK",
          "baseSeverity": "LOW",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "providerUrgency": "NOT_DEFINED",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "attackRequirements": "NONE",
          "privilegesRequired": "HIGH",
          "subIntegrityImpact": "NONE",
          "vulnIntegrityImpact": "LOW",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "vulnAvailabilityImpact": "LOW",
          "availabilityRequirement": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "subConfidentialityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "vulnerabilityResponseEffort": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED"
        }
      }
    ]
  },
  "affected": [
    {
      "source": "cna@vuldb.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:cms_made_simple:cms_made_simple:*:*:*:*:*:*:*:*"
          ],
          "vendor": "n/a",
          "modules": [
            "UserGuide Module XML Import"
          ],
          "product": "CMS Made Simple",
          "versions": [
            {
              "status": "affected",
              "version": "2.2.0"
            },
            {
              "status": "affected",
              "version": "2.2.1"
            },
            {
              "status": "affected",
              "version": "2.2.2"
            },
            {
              "status": "affected",
              "version": "2.2.3"
            },
            {
              "status": "affected",
              "version": "2.2.4"
            },
            {
              "status": "affected",
              "version": "2.2.5"
            },
            {
              "status": "affected",
              "version": "2.2.6"
            },
            {
              "status": "affected",
              "version": "2.2.7"
            },
            {
              "status": "affected",
              "version": "2.2.8"
            },
            {
              "status": "affected",
              "version": "2.2.9"
            },
            {
              "status": "affected",
              "version": "2.2.10"
            },
            {
              "status": "affected",
              "version": "2.2.11"
            },
            {
              "status": "affected",
              "version": "2.2.12"
            },
            {
              "status": "affected",
              "version": "2.2.13"
            },
            {
              "status": "affected",
              "version": "2.2.14"
            },
            {
              "status": "affected",
              "version": "2.2.15"
            },
            {
              "status": "affected",
              "version": "2.2.16"
            },
            {
              "status": "affected",
              "version": "2.2.17"
            },
            {
              "status": "affected",
              "version": "2.2.18"
            },
            {
              "status": "affected",
              "version": "2.2.19"
            },
            {
              "status": "affected",
              "version": "2.2.20"
            },
            {
              "status": "affected",
              "version": "2.2.21"
            },
            {
              "status": "affected",
              "version": "2.2.22"
            }
          ]
        }
      ]
    }
  ],
  "published": "2026-03-31T16:16:35.723",
  "references": [
    {
      "url": "https://drive.proton.me/urls/Q0JHZ339BW#X9P2G3Guwvwa",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/submit/772855",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/354331",
      "source": "cna@vuldb.com"
    },
    {
      "url": "https://vuldb.com/vuln/354331/cti",
      "source": "cna@vuldb.com"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cna@vuldb.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability was found in CMS Made Simple up to 2.2.22. This impacts the function _copyFilesToFolder in the library modules/UserGuide/lib/class.UserGuideImporterExporter.php of the component UserGuide Module XML Import. The manipulation results in path traversal. It is possible to launch the attack remotely. The exploit has been made public and could be used. This issue has been reported early to the project. They confirmed, that \"this has already been discovered and fixed for the next release.\""
    },
    {
      "lang": "es",
      "value": "Se encontró una vulnerabilidad en CMS Made Simple hasta la versión 2.2.22. Esto afecta a la función _copyFilesToFolder en la biblioteca modules/UserGuide/lib/class.UserGuideImporterExporter.php del componente UserGuide Module XML Import. La manipulación resulta en salto de ruta. Es posible lanzar el ataque de forma remota. El exploit se ha hecho público y podría ser usado. Este problema se ha reportado tempranamente al proyecto. Ellos confirmaron que 'esto ya ha sido descubierto y corregido para la próxima versión.'"
    }
  ],
  "lastModified": "2026-07-24T20:10:00.147",
  "sourceIdentifier": "cna@vuldb.com"
}