CVE-2026-15780

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "WP Statistics \u2013 Simple, privacy-friendly Google Analytics alternative", "vendor": "veronalabs", "versions": [{"lessThanOrEqual": "14.16.8", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The WP Statistics \u2013 Simple, privacy-friendly Google Analytics alternative plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'utm_campaign' parameter in all versions up to, and including, 14.16.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The payload can be planted without authentication via the public /wp-statistics/v2/hit REST endpoint, because the required signature is exposed on the public homepage and a base64-encoded page_uri POST parameter overrides the previously sanitized REQUEST_URI, allowing the malicious utm_campaign value to bypass sanitization and be stored in the database."}, {"lang": "es", "value": "El plugin WP Statistics - Alternativa a Google Analytics simple y respetuosa con la privacidad para WordPress es vulnerable a Cross-Site Scripting Almacenado a trav\u00e9s del par\u00e1metro \u2019utm_campaign\u2019 en todas las versiones hasta la 14.16.8, inclusive, debido a una sanitizaci\u00f3n de entrada y escape de salida insuficientes. Esto hace posible que atacantes no autenticados inyecten scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n cada vez que un usuario acceda a una p\u00e1gina inyectada. La carga \u00fatil puede ser plantada sin autenticaci\u00f3n a trav\u00e9s del endpoint REST p\u00fablico /wp-statistics/v2/hit, porque la firma requerida est\u00e1 expuesta en la p\u00e1gina de inicio p\u00fablica y un par\u00e1metro POST page_uri codificado en base64 anula el REQUEST_URI previamente sanitizado, permitiendo que el valor malicioso de utm_campaign omita la sanitizaci\u00f3n y sea almacenado en la base de datos."}], "id": "CVE-2026-15780", "lastModified": "2026-11-09T20:10:00.200", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.7, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-15780", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-19T13:51:59.258698Z", "version": "2.0.3"}}]}, "published": "2026-08-19T07:16:27.773", "references": [{"source": "security@wordfence.com", "url": "https://github.com/wp-statistics/wp-statistics/commit/6ab74427778b89c9e88471e9dd7407d9055a9b34"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.7/assets/dev/javascript/helper.js#L267"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.7/includes/api/v2/class-wp-statistics-api-hit.php#L78"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.7/includes/class-wp-statistics-helper.php#L1462"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.7/includes/class-wp-statistics-hits.php#L102"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.7/views/components/tables/referred-visitors.php#L79"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.7/views/components/tables/visitors.php#L94"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.8/assets/dev/javascript/helper.js#L267"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.8/includes/api/v2/class-wp-statistics-api-hit.php#L78"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.8/includes/class-wp-statistics-helper.php#L1462"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.8/includes/class-wp-statistics-hits.php#L102"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.8/views/components/tables/referred-visitors.php#L79"}, {"source": "security@wordfence.com", "url": "https://plugins.trac.wordpress.org/browser/wp-statistics/tags/14.16.8/views/components/tables/visitors.php#L94"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/b5baecfe-ce0b-4cec-8462-bfd7eadd41e9?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,14.16.8]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "WP Statistics \u2013 Simple, privacy-friendly Google Analytics alternative", "source": "cna", "vendor": "veronalabs"}, "product": "wp_statistics_\u2013_simple,_privacy-friendly_google_analytics_alternative", "vendor": "veronalabs"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "created": "2026-08-19T12:00:05.529249+00:00", "updated": "2026-08-20T19:15:04.870979+00:00", "vendors": ["veronalabs", "veronalabs$PRODUCT$wp_statistics_\u2013_simple,_privacy-friendly_google_analytics_alternative", "wordpress", "wordpress$PRODUCT$wordpress"]}