{"id":16,"date":"2020-02-14T09:30:30","date_gmt":"2020-02-14T09:30:30","guid":{"rendered":"https:\/\/globalspeed.network\/?p=16"},"modified":"2026-10-23T15:44:22","modified_gmt":"2026-10-23T15:44:22","slug":"security-advisory-joomla-arbitrary-file-deletion-rce-vulnerability-cve-2021-26032","status":"publish","type":"post","link":"https:\/\/globalspeed.network\/?p=16","title":{"rendered":"Joomla! Arbitrary File Deletion \/ RCE Vulnerability (CVE-2021-26032)"},"content":{"rendered":"<ul>\n<li>Affected Application: Joomla! CMS (versions 3.0.0 through 3.9.24)<\/li>\n<li>CVE Identifier: CVE-2021-26032<\/li>\n<li>CVSS Impact Score: 7.5 (High)<\/li>\n<\/ul>\n<p><strong>Impact &amp; Description:<\/strong><\/p>\n<p>Unsafe path handling within the Media Manager component allowed unauthorized users to rename and overwrite critical files, which could lead to remote code execution (RCE).<\/p>\n<p><strong>Action Required:<\/strong><\/p>\n<p>Clients running affected Joomla! versions should upgrade to Joomla 3.9.25 or later as soon as possible.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Affected Application: Joomla! CMS (versions 3.0.0 through 3.9.24) CVE Identifier: CVE-2021-26032 CVSS Impact Score: 7.5 (High) Impact &amp; Description: Unsafe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[10],"tags":[7,9,8],"class_list":["post-16","post","type-post","status-publish","format-standard","hentry","category-security-advisory","tag-cms","tag-joomla","tag-vulnerability"],"_links":{"self":[{"href":"https:\/\/globalspeed.network\/index.php?rest_route=\/wp\/v2\/posts\/16","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalspeed.network\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalspeed.network\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalspeed.network\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/globalspeed.network\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16"}],"version-history":[{"count":4,"href":"https:\/\/globalspeed.network\/index.php?rest_route=\/wp\/v2\/posts\/16\/revisions"}],"predecessor-version":[{"id":25,"href":"https:\/\/globalspeed.network\/index.php?rest_route=\/wp\/v2\/posts\/16\/revisions\/25"}],"wp:attachment":[{"href":"https:\/\/globalspeed.network\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalspeed.network\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalspeed.network\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}