{"id":3564,"date":"2024-04-18T14:45:44","date_gmt":"2024-04-18T14:45:44","guid":{"rendered":"http:\/\/127.0.0.1\/vulnerabilidad-de-xss-en-el-plugin-essential-blocks-para-wordpress\/"},"modified":"2024-04-18T14:45:44","modified_gmt":"2024-04-18T14:45:44","slug":"vulnerabilidad-de-xss-en-el-plugin-essential-blocks-para-wordpress","status":"publish","type":"post","link":"http:\/\/127.0.0.1\/vulnerabilidad-de-xss-en-el-plugin-essential-blocks-para-wordpress\/","title":{"rendered":"Vulnerabilidad de XSS en el plugin Essential Blocks para WordPress"},"content":{"rendered":"<div>El plugin Essential Blocks \u2013 Page Builder Gutenberg Blocks, Patterns &amp; Templates para WordPress presenta una vulnerabilidad de Cross-Site Scripting (XSS) almacenado a trav\u00e9s del bloque &#8216;Social Icons&#8217; en todas las versiones hasta la 4.5.9. Esta vulnerabilidad permite a atacantes autenticados con nivel de acceso de contributor o superior, inyectar scripts web arbitrarios en p\u00e1ginas que se ejecutar\u00e1n cuando un usuario acceda a la p\u00e1gina comprometida.<\/div>\n<p><\/p>\n<div>La vulnerabilidad CVE-2024-3818 en el plugin Essential Blocks se debe a la falta de sanitizaci\u00f3n de la entrada de usuario y el escape de la salida en atributos suministrados por el usuario. Esto permite a un atacante realizar un ataque de XSS almacenado al manipular los atributos del bloque &#8216;Social Icons&#8217;. Para evitar la explotaci\u00f3n de esta vulnerabilidad, es recomendable actualizar el plugin a la \u00faltima versi\u00f3n disponible, en este caso la 4.6.0. Adem\u00e1s, se aconseja a los usuarios restringir los privilegios de los roles de usuario en WordPress para limitar el acceso a funciones sensibles.<\/div>\n<div>Es crucial mantener actualizados los plugins de WordPress y seguir buenas pr\u00e1cticas de seguridad, como limitar los privilegios de los usuarios, para mitigar el riesgo de explotaci\u00f3n de vulnerabilidades como la identificada en Essential Blocks. La prevenci\u00f3n y la r\u00e1pida respuesta a las alertas de seguridad son fundamentales para garantizar la integridad y la seguridad de un sitio web en WordPress.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>El plugin Essential Blocks \u2013 Page Builder Gutenberg Blocks, Patterns &amp; Templates para WordPress presenta una vulnerabilidad de Cross-Site Scripting (XSS) almacenado a trav\u00e9s del bloque &#8216;Social Icons&#8217; en todas las versiones hasta la 4.5.9. Esta vulnerabilidad permite a atacantes autenticados con nivel de acceso de contributor o superior, inyectar scripts web arbitrarios en p\u00e1ginas [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1274],"class_list":["post-3564","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-cve-2024-3818"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vulnerabilidad de XSS en el plugin Essential Blocks para WordPress - SeguridadWordPress.es<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/127.0.0.1\/vulnerabilidad-de-xss-en-el-plugin-essential-blocks-para-wordpress\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vulnerabilidad de XSS en el plugin Essential Blocks para WordPress - SeguridadWordPress.es\" \/>\n<meta property=\"og:description\" content=\"El plugin Essential Blocks \u2013 Page Builder Gutenberg Blocks, Patterns &amp; Templates para WordPress presenta una vulnerabilidad de Cross-Site Scripting (XSS) almacenado a trav\u00e9s del bloque &#8216;Social Icons&#8217; en todas las versiones hasta la 4.5.9. 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