{“lastseen”:””,”description”:”The MasterStudy LMS WordPress Plugin \u2013 for Online Courses and Education plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin’s ‘stm_lms_courses_grid_display’ shortcode in all versions up to, and including, 3.7.11 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.”,”published”:”2026-02-14T06:42:32.152Z”,”modified”:”2026-02-14T06:42:32.152Z”,”type”:”cve”,”title”:”MasterStudy LMS WordPress Plugin \u2013 for Online Courses and Education \\u003c= 3.7.11 – Authenticated (Contributor+) Stored Cross-Site Scripting via ‘stm_lms_courses_grid_display’ Shortcode”,”source”:”Wordfence”,”references”:”https:\/\/www.wordfence.com\/threat-intel\/vulnerabilities\/id\/b1146350-4491-4fa0-8b78-6dbc00903160?source=cve\\nhttps:\/\/plugins.trac.wordpress.org\/changeset\/3435814\/masterstudy-lms-learning-management-system”,”id”:”CVE-2026-0559″,”bulletinFamily”:””,”cwe”:[“CWE-79″],”cvelist”:null,”sourceData”:”stylemix MasterStudy LMS WordPress Plugin \u2013 for Online Courses and Education *”,”sourceHref”:””,”cvss”:{“score”:6.4,”severity”:”MEDIUM”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:C\/C:L\/I:L\/A:N”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”MasterStudy LMS WordPress Plugin \u2013 for Online Courses and Education”,”version”:”*”,”vendor”:”stylemix”,”ai_description”:””,”ai_severity”:””,”ai_vendor”:””,”ai_product”:””,”ai_version”:””,”ai_score”:0}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”The MasterStudy LMS WordPress Plugin \u2013 for Online Courses and Education plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin’s ‘stm_lms_courses_grid_display’ shortcode…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,46,12,21,13,7,11,5],"class_list":["post-40864","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-64","tag-exploit","tag-medium","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n