{"id":2854,"date":"2021-08-27T15:52:10","date_gmt":"2021-08-27T20:52:10","guid":{"rendered":"https:\/\/cert.pa\/?p=2854"},"modified":"2021-08-27T15:52:10","modified_gmt":"2021-08-27T20:52:10","slug":"csirt-panama-aviso-2021-08-27-joomla-actualizacion-de-seguridad-de-joomla-4-0-2","status":"publish","type":"post","link":"https:\/\/cert.pa\/?p=2854","title":{"rendered":"CSIRT Panam\u00e1 Aviso 2021-08-27 Joomla: Actualizaci\u00f3n de seguridad de Joomla 4.0.2"},"content":{"rendered":"\n<p>CSIRT Panam\u00e1 Aviso 2021-08-27 Joomla: Actualizaci\u00f3n de seguridad de Joomla 4.0.2<\/p>\n\n\n\n<p>Gravedad: Alta<br>Fecha de publicaci\u00f3n: Agosto 27, 2021<br>\u00daltima revisi\u00f3n: Agosto 27, 2021<br>Sitio web: https:\/\/www. joomla.org\/<br>Sistemas Afectados: versi\u00f3n 4.0.0.<\/p>\n\n\n\n<p>I. Descripci\u00f3n<\/p>\n\n\n\n<p>Afectaci\u00f3n en la versi\u00f3n 4.0.0, administraci\u00f3n de usuarios, control de acceso incorrecto.<\/p>\n\n\n\n<p>II. Impacto<\/p>\n\n\n\n<p>Vulnerabilidad: CVE-2021-26040<\/p>\n\n\n\n<p>Un control de acceso inadecuado en com_media del administrador de medios podr\u00eda permitir a un usuario eliminar archivos mediante la ejecuci\u00f3n de comandos.<\/p>\n\n\n\n<p>III. Referencia a soluciones, herramientas e informaci\u00f3n<\/p>\n\n\n\n<p>Actualizar las versiones de Joomla a 4.0.2 mediante el siguiente enlace: https:\/\/www.joomla.org\/announcements\/release-news\/5847-joomla-4-0-2-bug-fix.html<\/p>\n\n\n\n<p>Fuentes:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Instituto Nacional de Ciberseguridad, INCIBE. Avisos Seguridad, Actualizaci\u00f3n de seguridad de Joomla. 27 de agosto del 2021. Recopilado en: https:\/\/www.incibe-cert.es\/alerta-temprana\/avisos-seguridad\/actualizacion-seguridad-joomla-402<\/li><li>Security Announcements. Core &#8211; XSS in JForm Rules field. Recopilado en: https:\/\/developer.joomla.org\/security-centre\/861-20210801-core-insufficient-access-control-for-com-media-deletion-endpoint<\/li><\/ol>\n\n\n\n<p>Informaci\u00f3n de contacto<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>CSIRT Panam\u00e1 Aviso 2021-08-27 Joomla: Actualizaci\u00f3n de seguridad de Joomla 4.0.2 Gravedad: AltaFecha de publicaci\u00f3n: Agosto 27, 2021\u00daltima revisi\u00f3n: Agosto 27, 2021Sitio web: https:\/\/www. joomla.org\/Sistemas Afectados: versi\u00f3n 4.0.0. I. Descripci\u00f3n Afectaci\u00f3n en la versi\u00f3n 4.0.0,&#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":[72],"class_list":["post-2854","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-avisos-de-seguridad","tag-avisos-de-seguridad"],"_links":{"self":[{"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2854","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=2854"}],"version-history":[{"count":1,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2854\/revisions"}],"predecessor-version":[{"id":2855,"href":"https:\/\/cert.pa\/index.php?rest_route=\/wp\/v2\/posts\/2854\/revisions\/2855"}],"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=2854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cert.pa\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}