CVE-2026-8441

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "WP Review Slider Pro", "vendor": "https://wpreviewslider.com/", "versions": [{"lessThanOrEqual": "12.7.2", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@wordfence.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The WP Review Slider Pro plugin for WordPress is vulnerable to SQL Injection via the 'notinstring' parameter of the wprp_load_more_revs AJAX action in versions up to, and including, 12.7.2. The parameter is read via $_POST['notinstring'] and passed through sanitize_text_field() \u2014 which strips HTML and whitespace but does not provide SQL safety. The value is then concatenated directly into a numeric/unquoted `AND id NOT IN (...)` clause and executed via $wpdb->get_results() without $wpdb->prepare() or intval() casting. Because the value sits in an unquoted numeric context, WordPress's wp_magic_quotes protection (which only escapes embedded quotes) is ineffective. The AJAX hook is registered via wp_ajax_nopriv_wprp_load_more_revs, and the required check_ajax_referer nonce is publicly available via wp_localize_script on any frontend page that renders the plugin shortcode, so an unauthenticated attacker who can reach a public page hosting the plugin can extract arbitrary data from the database via blind/time-based injection."}, {"lang": "es", "value": "El plugin WP Review Slider Pro para WordPress es vulnerable a inyecci\u00f3n SQL a trav\u00e9s del par\u00e1metro \u2019notinstring\u2019 de la acci\u00f3n AJAX wprp_load_more_revs en versiones hasta la 12.7.2, inclusive. El par\u00e1metro se lee a trav\u00e9s de par\u00e1metro y se pasa por sanitize_text_field() - que elimina HTML y espacios en blanco pero no proporciona seguridad SQL. El valor se concatena directamente en una cl\u00e1usula num\u00e9rica/sin comillas \u2019AND id NOT IN (...)\u2019 y se ejecuta a trav\u00e9s de $wpdb -> get_results() sin $wpdb -> prepare() ni la conversi\u00f3n intval(). Debido a que el valor se encuentra en un contexto num\u00e9rico sin comillas, la protecci\u00f3n wp_magic_quotes de WordPress (que solo escapa comillas incrustadas) es ineficaz. El hook AJAX se registra a trav\u00e9s de wp_ajax_nopriv_wprp_load_more_revs, y el nonce check_ajax_referer requerido est\u00e1 disponible p\u00fablicamente a trav\u00e9s de wp_localize_script en cualquier p\u00e1gina de frontend que renderice el shortcode del plugin, por lo que un atacante no autenticado que pueda acceder a una p\u00e1gina p\u00fablica que aloje el plugin puede extraer datos arbitrarios de la base de datos a trav\u00e9s de inyecci\u00f3n ciega/basada en tiempo."}], "id": "CVE-2026-8441", "lastModified": "2026-10-25T21:10:00.770", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security@wordfence.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-8441", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-02T12:36:37.994665Z", "version": "2.0.3"}}]}, "published": "2026-07-02T10:16:28.617", "references": [{"source": "security@wordfence.com", "url": "https://wpreviewslider.userecho.com/knowledge-bases/2/articles/88-change-log"}, {"source": "security@wordfence.com", "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/396ba24f-e0f7-4374-a9ce-d9abddb87b39?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}], "source": "security@wordfence.com", "type": "Secondary"}]}

{}

{"created": "2026-07-02T20:30:05.641804+00:00", "updated": "2026-08-01T22:00:14.529479+00:00", "vendors": []}