{"id":12999,"date":"2026-04-20T11:36:15","date_gmt":"2026-04-20T09:36:15","guid":{"rendered":"https:\/\/flyingsupporter.ch\/?p=12999"},"modified":"2026-04-20T13:24:17","modified_gmt":"2026-04-20T11:24:17","slug":"wordpress-security-2026-leaks-behind-the-scenes-and-why-maintenance-is-crucial","status":"publish","type":"post","link":"https:\/\/flyingsupporter.ch\/en\/2026\/04\/20\/wordpress-sicherheit-2026-lecks-hintertueren-und-warum-wartung-entscheidend-ist\/","title":{"rendered":"WordPress Security 2026: Leaks, backdoors and why maintenance is crucial"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"12999\" class=\"elementor elementor-12999\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-52adb76 e-flex e-con-boxed e-con e-parent\" data-id=\"52adb76\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-68f15df e-con-full e-flex e-con e-child\" data-id=\"68f15df\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-44cba34 e-con-full e-flex e-con e-child\" data-id=\"44cba34\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-48725cb elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"48725cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>WordPress is the world's most widely used content management system - which is precisely why it is a favourite target for attackers. The biggest vulnerability is not in the core system itself, but in plugins.<\/strong><\/p><p>Current figures show: Around 96% of all security vulnerabilities are caused by plugins. At the same time, the number of vulnerabilities continues to rise - over 11,000 new vulnerabilities were discovered in the WordPress ecosystem in 2025 alone.<br \/><br \/><\/p><h4><strong>Current examples: How real the danger is<\/strong><\/h4><p>The threat is not theoretical - it happens every day:<\/p><ul><li>A critical vulnerability in the \u00abUser Registration &amp; Membership\u00bb plugin allowed attackers to create hidden administrator accounts and take over entire websites \ufffc<\/li><li>In another case, legitimate plugins were taken over and fitted with backdoors that compromised thousands of websites<\/li><li>Vulnerabilities such as remote code execution even allow attackers to execute arbitrary malicious code directly on the server<br \/><br \/><\/li><\/ul><p>In addition, over 100 new vulnerabilities in plugins are published every week - many of which are actively exploited, often automatically.<br \/><br \/><\/p><h4>The real problem: outdated systems<\/h4><p>Most attacks do not utilise complex zero-day exploits, but rather known loopholes that have long since been closed.<\/p><p><strong>The crucial point:<\/strong><br \/>Most security problems are caused by a lack of updates and maintenance<\/p><p>Plugins, themes and even WordPress itself need to be updated regularly. If this is not done, known backdoors remain open - often for weeks or months.<br \/><br \/><\/p><h4>Why regular maintenance is essential<\/h4><p>A secure WordPress instance requires more than just a one-off setup. It is crucial:<\/p><ul><li>Ongoing updates of plugins, themes and core<\/li><li>Safety checks and monitoring<\/li><li>Removal of unsafe or outdated extensions<\/li><li>Regular backups for emergencies<\/li><\/ul><p><br \/>Without these measures, the risk of a successful attack increases dramatically.<br \/><br \/><\/p><h4>Our solution: Maintenance and backup on subscription<\/h4><p>This is exactly where we come in.<\/p><p>We take over the complete technical maintenance of your WordPress instance - on a regular, structured and reliable basis:<\/p><ul><li>Updates of all components<\/li><li>Continuous safety monitoring<\/li><li>Regular backups of your website<\/li><li>Fast recovery in an emergency<\/li><\/ul><p><br \/>This keeps your website protected - without you having to take care of it yourself.<br \/><br \/><\/p><h4>Act now instead of reacting<\/h4><p>The reality is clear: security vulnerabilities in WordPress plugins are commonplace - and attacks are automated.<\/p><p><strong>If you don't wait regularly, sooner or later you will become a target.<\/strong><\/p><p><strong>Protect your website proactively.<\/strong><br \/><strong>Get in touch with us and have your WordPress instance professionally managed.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e20699 elementor-blockquote--skin-boxed elementor-blockquote--align-center elementor-widget elementor-widget-blockquote\" data-id=\"5e20699\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"blockquote.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote class=\"elementor-blockquote\">\n\t\t\t<p class=\"elementor-blockquote__content\">\n\t\t\t\t<b>Your partner for web design and maintenance - Flying Supporter<br><br><\/b> <b><a href=\"https:\/\/flyingsupporter.ch\/en\/contact-team\/#form\">Do you have any questions<\/a>?<\/b>\n<br>We will be happy to help you.\t\t\t<\/p>\n\t\t\t\t\t<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-605597d elementor-align-center elementor-widget elementor-widget-button\" data-id=\"605597d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/flyingsupporter.ch\/en\/contact-team\/#form\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Get in touch now<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>WordPress is the world's most widely used content management system - which is precisely why it is a favourite target for attackers. The biggest vulnerability is not in the core system itself, but in plugins.<\/p>","protected":false},"author":24,"featured_media":13001,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"page_builder":"","footnotes":""},"categories":[95,74,77,73],"tags":[],"post_folder":[138],"class_list":["post-12999","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-empfehlungen","category-news","category-sicherheit","category-technik"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"WordPress ist das weltweit meistgenutzte Content-Management-System \u2013 und genau deshalb ein bevorzugtes Ziel f\u00fcr Angreifer. 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