{"id":17773,"date":"2025-09-17T01:52:07","date_gmt":"2025-09-17T01:52:07","guid":{"rendered":"http:\/\/localhost\/?p=17773"},"modified":"2025-09-17T01:52:07","modified_gmt":"2025-09-17T01:52:07","slug":"blocksy-companion-2110-authenticated-contributor-stored-cross-site-scripting-via-blocksynewslettersu","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=17773","title":{"rendered":"Blocksy Companion <= 2.1.10 - Authenticated (Contributor+) Stored Cross-Site Scripting via blocksy_newsletter_subscribe Shortcode_CVE-2025-9565"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;The Blocksy Companion plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin&#8217;s blocksy_newsletter_subscribe shortcode in all versions up to, and including, 2.1.10 due to insufficient input sanitization and output escaping on user supplied attributes. 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