FKIE_CVE-2025-14351

Vulnerability from fkie_nvd - Published: 2026-01-20 04:15 - Updated: 2026-06-17 08:35
Severity
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Summary
The Custom Fonts – Host Your Fonts Locally plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the 'BCF_Google_Fonts_Compatibility' class constructor function in all versions up to, and including, 2.1.16. This makes it possible for unauthenticated attackers to delete font directory and rewrite theme.json file.
References
security@wordfence.comhttps://plugins.trac.wordpress.org/browser/custom-fonts/trunk/includes/class-bcf-google-fonts-compatibility.php#L88
security@wordfence.comhttps://plugins.trac.wordpress.org/changeset/3442237/custom-fonts
security@wordfence.comhttps://www.wordfence.com/threat-intel/vulnerabilities/id/60e3a506-8811-4e7d-a16c-02f91c757705?source=cve
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Custom Fonts \u2013 Host Your Fonts Locally",
          "vendor": "brainstormforce",
          "versions": [
            {
              "lessThanOrEqual": "2.1.16",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "security@wordfence.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Custom Fonts \u2013 Host Your Fonts Locally plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the \u0027BCF_Google_Fonts_Compatibility\u0027 class constructor function in all versions up to, and including, 2.1.16. This makes it possible for unauthenticated attackers to delete font directory and rewrite theme.json file."
    },
    {
      "lang": "es",
      "value": "El plugin Custom Fonts \u2013 Host Your Fonts Locally para WordPress es vulnerable a la p\u00e9rdida de datos no autorizada debido a una comprobaci\u00f3n de capacidad faltante en la funci\u00f3n constructora de la clase \u0027BCF_Google_Fonts_Compatibility\u0027 en todas las versiones hasta la 2.1.16, inclusive. Esto hace posible que atacantes no autenticados eliminen el directorio de fuentes y reescriban el archivo theme.json."
    }
  ],
  "id": "CVE-2025-14351",
  "lastModified": "2026-06-17T08:35:47.707",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "security@wordfence.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-14351",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-01-20T20:32:08.924576Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-01-20T04:15:57.483",
  "references": [
    {
      "source": "security@wordfence.com",
      "url": "https://plugins.trac.wordpress.org/browser/custom-fonts/trunk/includes/class-bcf-google-fonts-compatibility.php#L88"
    },
    {
      "source": "security@wordfence.com",
      "url": "https://plugins.trac.wordpress.org/changeset/3442237/custom-fonts"
    },
    {
      "source": "security@wordfence.com",
      "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/60e3a506-8811-4e7d-a16c-02f91c757705?source=cve"
    }
  ],
  "sourceIdentifier": "security@wordfence.com",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ],
      "source": "security@wordfence.com",
      "type": "Secondary"
    }
  ]
}


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