{"id":3231,"date":"2026-01-30T17:01:24","date_gmt":"2026-01-30T17:01:24","guid":{"rendered":"https:\/\/www.ucartz.com\/updates\/url-shortify-wordpress-plugin-csrf-vulnerability-cve-2021-24749-medium-severity\/"},"modified":"2026-01-30T17:01:28","modified_gmt":"2026-01-30T17:01:28","slug":"url-shortify-wordpress-plugin-csrf-vulnerability-cve-2021-24749-medium-severity","status":"publish","type":"post","link":"https:\/\/www.ucartz.com\/updates\/url-shortify-wordpress-plugin-csrf-vulnerability-cve-2021-24749-medium-severity\/","title":{"rendered":"URL Shortify WordPress Plugin CSRF Vulnerability (CVE-2021-24749): Medium Severity"},"content":{"rendered":"<h2>Understanding the Vulnerability<\/h2>\n<p>The URL Shortify plugin for WordPress, a tool designed to help you manage and shorten URLs on your website, had a notable security flaw. This vulnerability is related to something called Cross-Site Request Forgery (CSRF). In simple terms, CSRF means an attacker could trick a logged-in administrator into performing unwanted actions without their knowledge.<\/p>\n<p>Specifically, the plugin versions before 1.5.1 lacked a proper security check when an admin performed bulk deletions of links or groups. This oversight meant a malicious actor could craft a special web page or email. If a logged-in WordPress administrator visited this crafted page or clicked a link, their browser could be silently coerced into sending a request to their WordPress site, initiating a bulk deletion of links or groups as if the admin had intended it. This could lead to data loss or disruption of the website&#8217;s short link functionality.<\/p>\n<h2>CVE Details<\/h2>\n<ul>\n<li><strong>Product:<\/strong> URL Shortify WordPress Plugin<\/li>\n<li><strong>Published Date:<\/strong> November 29, 2021<\/li>\n<li><strong>Severity:<\/strong> Medium<\/li>\n<li><strong>Status:<\/strong> Analyzed<\/li>\n<\/ul>\n<h2>Affected Products<\/h2>\n<p>This vulnerability impacts the URL Shortify WordPress plugin. Specifically, any installations running a version of the plugin <strong>prior to 1.5.1<\/strong> are at risk. Users of older versions should take immediate action to secure their websites.<\/p>\n<h2>Current Status<\/h2>\n<p>This vulnerability has been thoroughly analyzed and publicly disclosed. A fix has been made available by the plugin developers, ensuring that site administrators can protect their installations from this CSRF attack. Staying updated is key to maintaining a secure WordPress environment.<\/p>\n<h2>Severity Level<\/h2>\n<p>The vulnerability has been assigned a <strong>Medium<\/strong> severity rating with a CVSS v3.1 score of 5.4. A medium severity rating indicates that while exploitation requires some user interaction (in this case, a logged-in administrator visiting a malicious link or page), a successful attack could still lead to moderate impact, such as unauthorized data modification or deletion. For a WordPress site, the ability to delete arbitrary links or groups without explicit consent from an admin is a serious concern that could impair site functionality and SEO.<\/p>\n<h2>Possible Solutions<\/h2>\n<p>Fortunately, a fix for this vulnerability is readily available. To protect your WordPress site and its data, you should:<\/p>\n<ol>\n<li><strong>Update Immediately:<\/strong> Upgrade your URL Shortify WordPress plugin to version <strong>1.5.1 or later<\/strong>. This version includes the necessary CSRF checks to prevent unauthorized bulk deletions.<\/li>\n<li><strong>Regular Backups:<\/strong> Always maintain regular backups of your WordPress website. This practice is crucial for quick recovery in case of any unforeseen issues, including security incidents.<\/li>\n<li><strong>Educate Users:<\/strong> Remind your administrative users about the dangers of clicking suspicious links or visiting untrusted websites while logged into their WordPress dashboard.<\/li>\n<\/ol>\n<h2>References<\/h2>\n<p>https:\/\/wpscan.com\/vulnerability\/4b4e417d-0ae2-4c3c-81e6-4dcf39eb5697<br \/>\nhttps:\/\/wpscan.com\/vulnerability\/4b4e417d-0ae2-4c3c-81e6-4dcf39eb5697<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Understanding the Vulnerability The URL Shortify plugin for WordPress, a tool designed to help you manage and shorten URLs on your website, had a notable security flaw. This<\/p>\n","protected":false},"author":17,"featured_media":2545,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[814,715,979,695,719],"class_list":["post-3231","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","tag-csrf","tag-plugin-vulnerability","tag-url-shortify","tag-web-security","tag-wordpress-security"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>URL Shortify WordPress Plugin CSRF - Ucartz Updates | Ucartz<\/title>\n<meta name=\"description\" content=\"Understanding the Vulnerability The URL Shortify plugin for WordPress, a tool designed to help you manage and shorten URLs on your website, had a notable\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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