{"id":2573,"date":"2021-02-15T11:24:57","date_gmt":"2021-02-15T16:24:57","guid":{"rendered":"https:\/\/cert.pa\/?p=2573"},"modified":"2021-02-15T11:24:57","modified_gmt":"2021-02-15T16:24:57","slug":"csirt-panama-aviso-2021-02-09-wordpress-vulnerabilidades-del-plugin-nextgen-gallery-de-wordpress","status":"publish","type":"post","link":"https:\/\/cert.pa\/?p=2573","title":{"rendered":"CSIRT Panam\u00e1 Aviso 2021-02-09 WordPress: Vulnerabilidades del Plugin NextGen Gallery de WordPress"},"content":{"rendered":"\n<p>Gravedad: Alta&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n\n\n\n<p>Fecha de publicaci\u00f3n: Febrero 9,\n2021<br>\n\u00daltima revisi\u00f3n: Febrero 9, 2021<br>\nSistemas Afectados: Plugin NextGen Gallery para WordPress. &nbsp;<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>Descripci\u00f3n<\/strong><\/li><\/ol>\n\n\n\n<p>Vulnerabilidades cr\u00edticas que afectan al plugin\nNextGen Gallery de WordPress.<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>Impacto<\/strong><\/li><\/ol>\n\n\n\n<p>Vulnerabilidad: CVE-2020-35942<\/p>\n\n\n\n<p>Esta vulnerabilidad se debe a una falla l\u00f3gica en\nla funci\u00f3n de seguridad \u201cis_authorized_request\u201d de NextGen Gallery, que permite\na un atacante, si logra enga\u00f1ar a un administrador para que haga clic a un\nenlace, enviar solicitudes especialmente dise\u00f1adas y realizar varias acciones\nmaliciosas.<\/p>\n\n\n\n<p>Vulnerabilidad: CVE-2020-35943<\/p>\n\n\n\n<p>Esta vulnerabilidad relativa a otra funci\u00f3n de\nseguridad de NextGen Gallery, \u201cvalidate_ajax_request\u201d. El atacante podr\u00eda\nenga\u00f1ar al administrador para que env\u00ede una solicitud pidiendo subir un archivo\nde imagen, en el que es posible esconder un webshell u otro c\u00f3digo ejecutable\nPHP.<\/p>\n\n\n\n<p><strong>III. Referencia a soluciones, herramientas e\ninformaci\u00f3n<\/strong><strong><\/strong><\/p>\n\n\n\n<p>Actualizaci\u00f3n de NextGen Gallery 3.5.0, desde el\nsitio del proveedor.<\/p>\n\n\n\n<p><strong>Fuentes:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Common Vulnerabilities and Exposures. Recopilado\nen: https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-35942<\/li><li>Common\nVulnerabilities and Exposures. Recopilado en: <a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-35943\">https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-35943<\/a><\/li><li>CSIRT\nChile. 9 de febrero del 2021. Vulnerabilidades. Recopilado en: https:\/\/www.csirt.gob.cl\/vulnerabilidades\/9vsa21-00387-01\/<\/li><\/ul>\n\n\n\n<p><strong>Informaci\u00f3n de contacto<\/strong><br>\nCSIRT PANAMA<br>\nComputer Security Incident Response Team Autoridad Nacional para la Innovacion\nGubernamental<br>\nE-Mail: info@cert.pa<br>\nPhone: +507 520-CERT (2378)<br>\nWeb: https:\/\/cert.pa<br>\nTwitter: @CSIRTPanama<br>\nKey ID: 16F2B124<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gravedad: Alta&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Fecha de publicaci\u00f3n: Febrero 9, 2021 \u00daltima revisi\u00f3n: Febrero 9, 2021 Sistemas Afectados: Plugin NextGen Gallery para WordPress. &nbsp; Descripci\u00f3n Vulnerabilidades cr\u00edticas que afectan al plugin NextGen Gallery de WordPress. Impacto Vulnerabilidad: CVE-2020-35942&#8230;<\/p>\n","protected":false},"author":4,"featured_media":846,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-avisos-de-seguridad"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2573"}],"version-history":[{"count":1,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2573\/revisions"}],"predecessor-version":[{"id":2574,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2573\/revisions\/2574"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/media\/846"}],"wp:attachment":[{"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}