{"id":2069,"date":"2020-04-29T17:30:17","date_gmt":"2020-04-29T22:30:17","guid":{"rendered":"https:\/\/cert.pa\/?p=2069"},"modified":"2020-04-29T17:33:26","modified_gmt":"2020-04-29T22:33:26","slug":"csirt-panama-aviso-2020-29-04-actualizacion-de-seguridad-de-joomla-3-9-17","status":"publish","type":"post","link":"https:\/\/cert.pa\/?p=2069","title":{"rendered":"CSIRT Panam\u00e1 Aviso 2020-29-04 Actualizaci\u00f3n de seguridad de Joomla! 3.9.17"},"content":{"rendered":"\n<p>Gravedad: Baja<br>\nVulnerabilidad: CVE-2020-11889 \/ CVE-2020-11890 \/ CVE-2020-11891<br>\nFecha de publicaci\u00f3n: Abril 29, 2020<br>\n\u00daltima revisi\u00f3n: Abril 29, 2020<br>\nPortal: developer.joomla.org<\/p>\n\n\n\n<p><strong>Sistemas Afectados:<\/strong><br>Vulnerabilidades de seguridad que afectan al gestor de contenido Joomla desde la versi\u00f3n 2.5.0 hasta la 3.9.16.<\/p>\n\n\n\n<p><strong>I. Descripci\u00f3n<\/strong><br>Actualizaci\u00f3n de gestor de contenido Joomla referente a vulnerabilidades que afectan a sus productos, versiones corregidas 3.9.17 de Joomla.<\/p>\n\n\n\n<p><strong>II. Impacto<\/strong><br> Vulnerabilidad: CVE-2020-11889<\/p>\n\n\n\n<p>Debido a un inapropiado control en la secci\u00f3n de nivel de acceso en\n\u201ccom_users\u201d, un atacante remoto podr\u00eda evadir las medidas de seguridad implementadas\ny eliminar grupos de usuarios.<\/p>\n\n\n\n<p>Vulnerabilidad: CVE-2020-11890<\/p>\n\n\n\n<p>Debido a una insuficiente validaci\u00f3n de datos ingresados por el usuario\nen la clase de grupos de usuarios, un atacante remoto podr\u00eda entregarle datos\nespecialmente dise\u00f1ados a la aplicaci\u00f3n para corromper la configuraci\u00f3n de la\nlista de control de acceso.<\/p>\n\n\n\n<p>Vulnerabilidad: CVE-2020-11891<\/p>\n\n\n\n<p>Debido a un inapropiado control en la secci\u00f3n de nivel de acceso en\n\u201ccom_users\u201d, un atacante remoto podr\u00eda evadir las medidas de seguridad\nimplementadas y editar grupos de usuarios.<\/p>\n\n\n\n<p><strong>III. Referencia a soluciones, herramientas e informaci\u00f3n<\/strong><br> <br> <\/p>\n\n\n\n<p>Actualizar a la versi\u00f3n 3.9.17 de Joomla, mediante su sitio web (<a href=\"https:\/\/www.joomla.org\/announcements\/release-news\/5807-joomla-3-9-17.html\">https:\/\/www.joomla.org\/announcements\/release-news\/5807-joomla-3-9-17.html<\/a>)<\/p>\n\n\n\n<p><strong>Fuentes: <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Joomla. Recopilado en: <a href=\"https:\/\/developer.joomla.org\/security-centre\/811-20200403-core-incorrect-access-control-in-com-users-access-level-deletion-function\">https:\/\/developer.joomla.org\/security-centre\/811-20200403-core-incorrect-access-control-in-com-users-access-level-deletion-function<\/a><\/li><li>Common Vulnerabilities and Exposures (CVE). Recopilado en: <a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-11889\">https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-11889<\/a><\/li><li>Common Vulnerabilities and Exposures (CVE). Recopilado en: <a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-11890\">https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-11890<\/a><\/li><li>Common Vulnerabilities and Exposures (CVE). Recopilado en: <a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-11891\">https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2020-11891<\/a><\/li><li>CSIRT Chile. 22 de abril del 2020. Vulnerabilidades. Recopilado en: <a href=\"https:\/\/www.csirt.gob.cl\/vulnerabilidades\/9vsa20-00186-01\/\">https:\/\/www.csirt.gob.cl\/vulnerabilidades\/9vsa20-00186-01\/<\/a><\/li><li>Instituto nacional de ciberseguridad (INCIBE-CERT). Recopilado en: <a href=\"https:\/\/www.incibe.es\/protege-tu-empresa\/avisos-seguridad\/si-utilizas-joomla-gestor-contenidos-actualiza-su-ultima-version\">https:\/\/www.incibe.es\/protege-tu-empresa\/avisos-seguridad\/si-utilizas-joomla-gestor-contenidos-actualiza-su-ultima-version<\/a><\/li><\/ul>\n\n\n\n<p><strong>Informaci\u00f3n de contacto<\/strong><br> CSIRT PANAMA<br> Computer Security Incident Response Team Autoridad Nacional para la Innovacion Gubernamental<br> E-Mail: info@cert.pa<br> Phone: +507 520-CERT (2378)<br> Web: https:\/\/cert.pa<br> Twitter: @CSIRTPanama<br> Key ID: 16F2B124<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gravedad: Baja Vulnerabilidad: CVE-2020-11889 \/ CVE-2020-11890 \/ CVE-2020-11891 Fecha de publicaci\u00f3n: Abril 29, 2020 \u00daltima revisi\u00f3n: Abril 29, 2020 Portal: developer.joomla.org Sistemas Afectados:Vulnerabilidades de seguridad que afectan al gestor de contenido Joomla desde la versi\u00f3n&#8230;<\/p>\n","protected":false},"author":4,"featured_media":460,"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-2069","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\/2069","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=2069"}],"version-history":[{"count":3,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2069\/revisions"}],"predecessor-version":[{"id":2072,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2069\/revisions\/2072"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/media\/460"}],"wp:attachment":[{"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}