{"id":34220,"date":"2025-05-02T12:43:27","date_gmt":"2025-05-02T12:43:27","guid":{"rendered":""},"modified":"2025-11-01T12:49:07","modified_gmt":"2025-11-01T18:49:07","slug":"cve-2025-3642-critical-remote-code-execution-vulnerability-in-moodle-lms-equella-repository","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-3642-critical-remote-code-execution-vulnerability-in-moodle-lms-equella-repository\/","title":{"rendered":"<strong>CVE-2025-3642: Critical Remote Code Execution Vulnerability in Moodle LMS EQUELLA Repository<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>CVE-2025-3642 is a serious security vulnerability that affects Moodle&#8217;s EQUELLA repository. This flaw exposes users to a risk of remote code execution, which could potentially lead to system compromise or data leakage. The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-28036-critical-vulnerability-in-totolink-a950rg-enables-remote-command-execution\/\"  data-wpil-monitor-id=\"40093\">vulnerability affects users who have the EQUELLA repository enabled<\/a>, which by default includes teachers and managers. Given the widespread use of Moodle, this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-13786-critical-php-object-injection-vulnerability-in-wordpress-education-theme\/\"  data-wpil-monitor-id=\"92073\">vulnerability could have far-reaching consequences for educational<\/a> institutions worldwide, highlighting the importance of maintaining up-to-date security practices.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-3642<br \/>\nSeverity: Critical (8.8 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: Low (default <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46274-unauthenticated-access-to-managed-database-through-hard-coded-credentials-in-uni-nms-lite\/\"  data-wpil-monitor-id=\"41398\">access for teachers and managers<\/a>)<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32849-vulnerability-in-telecontrol-server-basic-leads-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"39361\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-738921773\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 720px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 22px; font-weight: 600; display: flex; align-items: center; letter-spacing: -0.02em;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 10px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 42px; height: 42px;\" \/>\r\n    <\/a>\r\n    Share secrets securely\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 14px; color: #d1d5db;\">\r\n    Ameeba is private infrastructure for communication and sensitive work built on encrypted identity instead of exposed corporate identity systems.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 18px; color: #a1a1aa;\">\r\n    Passwords, credentials, confidential files, screenshots, internal discussions, sensitive AI context, and private coordination should not become exposed across ordinary communication platforms.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 24px; color: #e4e4e7;\">\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Encrypted identity<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Private Spaces for organizations and teams<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 End-to-end encrypted chat, calls, files, and notes<\/li>\r\n    <li style=\"margin-bottom: 8px;\">\u2022 Sensitive AI work and protected collaboration<\/li>\r\n    <li>\u2022 Built for information that cannot leak<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px; color: #ffffff;\">\r\n    Our mission is to secure human work alongside AI.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 8px; font-weight: 500;\">\r\n      Download Ameeba\r\n    <\/a>\r\n\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 8px; font-weight: 500;\">\r\n      Learn More\r\n    <\/a>\r\n  <\/div>\r\n<\/div><\/div>\n<p>Product | Affected Versions<\/p>\n<p>Moodle | All versions with EQUELLA repository enabled<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit takes advantage of a flaw in the Moodle LMS EQUELLA repository that exposes the system to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-28034-remote-command-execution-vulnerability-in-totolink-wireless-routers\/\"  data-wpil-monitor-id=\"39458\">remote code execution<\/a>. An attacker with the necessary access privileges can inject malicious code into the system and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-28039-pre-auth-remote-command-execution-vulnerability-in-totolink-ex1200t\/\"  data-wpil-monitor-id=\"39506\">execute it remotely<\/a>. This could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32857-sql-injection-vulnerability-in-telecontrol-server-basic-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"39847\">potentially result in system<\/a> compromise or data leakage. The level of <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1568-critical-access-control-vulnerability-in-google-chromeos\/\"  data-wpil-monitor-id=\"40079\">access required to exploit this vulnerability<\/a> is low, as the EQUELLA repository is enabled by default for teachers and managers.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2907345684\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>The following conceptual example demonstrates how an <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3200-unauthenticated-remote-attacker-exploiting-insecure-tls-protocols\/\"  data-wpil-monitor-id=\"40764\">attacker might exploit<\/a> this vulnerability:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/moodle\/equella HTTP\/1.1\nHost: target.school.edu\nContent-Type: application\/json\n{ &quot;malicious_code&quot;: &quot;payload_that_exploits_CVE-2025-3642&quot; }<\/code><\/pre>\n<p>In this example, the attacker sends a POST request to the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-40446-arbitrary-code-execution-vulnerability-in-forkosh-mime-tex\/\"  data-wpil-monitor-id=\"39846\">vulnerable EQUELLA<\/a> endpoint with a JSON payload containing the malicious code. If the exploit is successful, the attacker could potentially gain control over the system or <a href=\"https:\/\/www.ameeba.com\/blog\/doge-s-access-to-federal-data-raises-cybersecurity-concerns\/\"  data-wpil-monitor-id=\"39360\">access sensitive data<\/a>.<\/p>\n<p><strong>Mitigation and Recommendations<\/strong><\/p>\n<p>The first and most <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4954-critical-file-upload-vulnerability-in-axle-demo-importer-wordpress-plugin\/\"  data-wpil-monitor-id=\"60711\">important step in mitigating this vulnerability<\/a> is to apply the vendor-provided patch as soon as it becomes available. As a temporary measure, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be utilized to detect and prevent exploitation attempts.<br \/>\nFurthermore, organizations should consider disabling the EQUELLA repository if it is not required, or restrict its use to trusted and necessary personnel only. Regular security audits and penetration testing can also help in identifying and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4335-privilege-escalation-vulnerability-in-woocommerce-multiple-addresses-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"43747\">addressing similar vulnerabilities<\/a> in the future.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview CVE-2025-3642 is a serious security vulnerability that affects Moodle&#8217;s EQUELLA repository. This flaw exposes users to a risk of remote code execution, which could potentially lead to system compromise or data leakage. The vulnerability affects users who have the EQUELLA repository enabled, which by default includes teachers and managers. Given the widespread use of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-34220","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-rce"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/34220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=34220"}],"version-history":[{"count":11,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/34220\/revisions"}],"predecessor-version":[{"id":85280,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/34220\/revisions\/85280"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=34220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=34220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=34220"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=34220"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=34220"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=34220"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=34220"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=34220"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=34220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}