FKIE_CVE-2025-3662

Vulnerability from fkie_nvd - Published: 2025-06-03 06:15 - Updated: 2026-06-17 09:20
Severity
6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Summary
The FancyBox for WordPress plugin before 3.3.6 does not escape captions and titles attributes before using them to populate galleries' caption fields. The issue was received as a Contributor+ Stored XSS, however one of our researcher (Marc Montpas) escalated it to an Unauthenticated Stored XSS
References
contact@wpscan.comhttps://wpscan.com/vulnerability/4cda12f0-3c23-44ad-80ea-db2443ebcf82/Exploit, Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0https://wpscan.com/vulnerability/4cda12f0-3c23-44ad-80ea-db2443ebcf82/Exploit, Third Party Advisory
Impacted products
Vendor Product Version
colorlib fancybox *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "FancyBox for WordPress",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "3.3.6",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "contact@wpscan.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:colorlib:fancybox:*:*:*:*:*:wordpress:*:*",
              "matchCriteriaId": "EE6D2A5D-570F-43CF-A65F-A7888C5C386C",
              "versionEndExcluding": "3.3.6",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The FancyBox for WordPress plugin before 3.3.6 does not escape captions and titles attributes before using them to populate galleries\u0027 caption fields. The issue was received as a Contributor+ Stored XSS, however one of our researcher (Marc Montpas) escalated it to an Unauthenticated Stored XSS"
    },
    {
      "lang": "es",
      "value": "El complemento FancyBox para WordPress anterior a la versi\u00f3n 3.3.6 no escapa los atributos de subt\u00edtulos y t\u00edtulos antes de usarlos para rellenar los campos de subt\u00edtulos de las galer\u00edas. El problema se detect\u00f3 como un XSS almacenado de Contributor+; sin embargo, uno de nuestros investigadores (Marc Montpas) lo escal\u00f3 a un XSS almacenado no autenticado."
    }
  ],
  "id": "CVE-2025-3662",
  "lastModified": "2026-06-17T09:20:24.550",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 2.7,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-3662",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-06-03T15:25:05.992366Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-06-03T06:15:27.873",
  "references": [
    {
      "source": "contact@wpscan.com",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://wpscan.com/vulnerability/4cda12f0-3c23-44ad-80ea-db2443ebcf82/"
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://wpscan.com/vulnerability/4cda12f0-3c23-44ad-80ea-db2443ebcf82/"
    }
  ],
  "sourceIdentifier": "contact@wpscan.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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