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{"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 '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."}, {"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 'BCF_Google_Fonts_Compatibility' 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": "2026-04-15T00:35:42.020", "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"}]}, "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"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-21T16:16:42.476571+00:00", "value": {"mitigation_remediation": ["Upgrade the Custom Fonts plugin to a version newer than 2.1.16 where the missing authorization check has been corrected", "If an upgrade cannot be performed immediately, disable or remove the plugin until a patched version is available to prevent further data loss", "Restore or re-create the deleted font directory and theme.json from backup or reconfigure the theme settings to restore normal site functionality"], "summary": {"action": "Patch Now", "impact": "Unauthorized deletion of font files and site configuration"}, "threat_synthesis": {"affected_systems": "BRAINSTORMFORCE Custom Fonts \u2013 Host Your Fonts Locally plugin on WordPress installations running any version up to and including 2.1.16 is affected; newer releases are not mentioned as vulnerable.", "description_and_impact": "The Custom Fonts \u2013 Host Your Fonts Locally WordPress plugin is vulnerable in all versions up to and including 2.1.16 due to a missing capability check in the BCF_Google_Fonts_Compatibility class constructor, which allows any unauthenticated user to trigger font directory deletion and overwrite the theme.json file. This flaw results in loss of font assets, potential corruption of theme settings, and the inability to access the site without manual restoration. The weakness is classified as a missing authorization issue (CWE-862).", "risk_and_exploitability": "The risk is moderate with a CVSS score of 5.3 and an EPSS score of less than 1%, indicating low exploitation probability. The vulnerability is not listed in the CISA KEV catalog. Attackers could exploit the flaw remotely by simply loading the plugin\u2019s constructor via a web request, allowing unauthenticated deletion of critical font resources and theme configuration."}}}}, "created": "2026-01-20T08:40:10.790462+00:00", "updated": "2026-04-21T16:30:40.669674+00:00", "vendors": ["brainstormforce", "brainstormforce$PRODUCT$custom_fonts", "wordpress", "wordpress$PRODUCT$wordpress"]}