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{"cveTags": [], "descriptions": [{"lang": "en", "value": "The Euro FxRef Currency Converter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's currency shortcode in all versions up to, and including, 2.0.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}, {"lang": "es", "value": "El complemento Euro FxRef Currency Converter para WordPress es vulnerable a Cross-Site Scripting Almacenado a trav\u00e9s del shortcode de moneda del plugin en todas las versiones hasta la 2.0.2 incluida, debido a una depuraci\u00f3n de entrada insuficiente y al escape de salida en los atributos proporcionados por el usuario. Esto permite a atacantes autenticados, con acceso de colaborador o superior, inyectar scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n al acceder un usuario a una p\u00e1gina inyectada."}], "id": "CVE-2025-6257", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Secondary"}]}, "published": "2025-06-20T09:15:22.507", "references": [{"source": "security@wordfence.com", "url": "https://github.com/joostdekeijzer/wp_eurofxref/commit/131108428f0d88dab1070048350bdd54f10c36a0"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/changeset/3314562"}, {"source": "security@wordfence.com", "url": "https://wordpress.org/plugins/euro-fxref-currency-converter/#developers"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/e7637e96-3afe-46af-b99d-70abe9ca3e20?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"analysis": {"en": {"generated_at": "2026-04-20T20:28:44.676179+00:00", "value": {"mitigation_remediation": ["Update the Euro FxRef Currency Converter plugin to the latest version that includes the XSS fix.", "Manually remove any posts, pages, or widgets that contain the currency shortcode with injected payloads.", "Restrict contributor-level users and audit all user roles to ensure only trusted individuals have publishing permissions."], "summary": {"action": "Patch Immediately", "impact": "Stored Cross\u2011Site Scripting (XSS)"}, "threat_synthesis": {"affected_systems": "WordPress sites running the Euro FxRef Currency Converter plugin by DKZR, versions up to and including 2.0.2.", "description_and_impact": "The Euro FxRef Currency Converter plugin allows authenticated users with contributor or higher privileges to insert content through the currency shortcode. Unsanitized shortcode attributes store content that is later rendered without proper escaping, leading to stored cross\u2011site scripting. A successful injection lets an attacker execute arbitrary scripts within the context of any user who views the affected page, potentially compromising credentials, session data, or delivering malware.", "risk_and_exploitability": "The CVSS score of 6.4 indicates moderate severity, while the EPSS score of less than 1% shows a very low probability of exploitation. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires authenticated access at the contributor level or higher, meaning the attacker must first obtain legitimate user credentials. Given the limited attack surface and low exploitation probability, the overall risk is moderate but should be mitigated promptly."}}}}, "created": "2026-04-20T20:30:16.074753+00:00", "updated": "2026-04-20T20:30:16.074782+00:00", "vendors": []}