{"id":59498,"date":"2025-07-19T20:02:57","date_gmt":"2025-07-19T20:02:57","guid":{"rendered":""},"modified":"2025-10-22T17:02:05","modified_gmt":"2025-10-22T23:02:05","slug":"cve-2025-53689-critical-blind-xxe-vulnerabilities-in-apache-jackrabbit","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-53689-critical-blind-xxe-vulnerabilities-in-apache-jackrabbit\/","title":{"rendered":"<strong>CVE-2025-53689: Critical Blind XXE Vulnerabilities in Apache Jackrabbit<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>Apache Jackrabbit, a powerful content repository utilized by numerous web applications, has been found to contain a severe blind XML External Entity (XXE) vulnerability, identified as CVE-2025-53689. This flaw makes it possible for an attacker to compromise the system or leak sensitive data. Given the widespread usage of Apache Jackrabbit in content management systems and enterprise-level applications, this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50738-memos-application-vulnerability-allows-for-unauthorized-user-information-disclosure\/\"  data-wpil-monitor-id=\"69994\">vulnerability could potentially impact a large number of users<\/a> and organizations. It is therefore crucial to understand the nature of this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-25178-critical-luajit-vulnerability-puts-systems-at-risk-of-compromise\/\"  data-wpil-monitor-id=\"70590\">vulnerability and take prompt action to mitigate its risks<\/a>.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-53689<br \/>\nSeverity: Critical (8.8 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43186-critical-memory-handling-issue-leading-to-unexpected-app-termination-and-potential-system-compromise\/\"  data-wpil-monitor-id=\"69995\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2736909382\" 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: 700px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 20px; font-weight: 600; display: flex; align-items: center;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 8px;\">\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: 40px; height: 40px;\" \/>\r\n    <\/a>\r\n    A new way to communicate\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 12px;\">\r\n    Ameeba Chat is built on encrypted identity, not personal profiles.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 16px;\">\r\n    Message, call, share files, and coordinate with identities kept separate.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 20px;\">\r\n    <li>\u2022 Encrypted identity<\/li>\r\n    <li>\u2022 Ameeba Chat authenticates access<\/li>\r\n    <li>\u2022 Aliases and categories<\/li>\r\n    <li>\u2022 End-to-end encrypted chat, calls, and files<\/li>\r\n    <li>\u2022 Secure notes for sensitive information<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px;\">\r\n    Private communication, rethought.\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: 6px; font-weight: 500;\">Download Ameeba Chat<\/a>\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Learn More<\/a>\r\n  <\/div>\r\n<\/div>\r\n<\/div>\n<p>Product | Affected Versions<\/p>\n<p>Apache Jackrabbit jackrabbit-spi-commons | < 2.23.2\nApache Jackrabbit jackrabbit-core | < 2.23.2\n\n<strong>How the Exploit Works<\/strong><\/p>\n<p>The vulnerability arises from the usage of an insecure document builder to load privileges, which <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7460-critical-vulnerability-in-totolink-t6-leads-to-buffer-overflow\/\"  data-wpil-monitor-id=\"66910\">leads to a blind XXE vulnerability<\/a>. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-41666-watchdog-file-replacement-vulnerability-allowing-remote-access-and-control\/\"  data-wpil-monitor-id=\"66911\">allows a remote<\/a> attacker to send specially crafted XML data to the server, which the server interprets and processes. As a result, the attacker can read <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49886-critical-php-local-file-inclusion-vulnerability-in-webgeniuslab-zikzag-core\/\"  data-wpil-monitor-id=\"66130\">local files<\/a>, interact with any backend or external systems that the application can access, or execute arbitrary code depending on the permissions of the user running the application.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p>\n<p>Below is a conceptual example of how the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54445-xml-external-entity-reference-vulnerability-in-samsung-electronics-magicinfo-9-server\/\"  data-wpil-monitor-id=\"69993\">vulnerability might be exploited using a malicious XML<\/a> payload:<\/p><div id=\"ameeb-1873322014\" 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<pre><code class=\"\" data-line=\"\">POST \/api\/upload HTTP\/1.1\nHost: target.example.com\nContent-Type: text\/xml\n&lt;?xml version=&quot;1.0&quot; ?&gt;\n&lt;!DOCTYPE data [\n&lt;!ELEMENT data ANY &gt;\n&lt;!ENTITY xxe SYSTEM &quot;file:\/\/\/etc\/passwd&quot; &gt;]&gt;\n&lt;data&gt;&amp;xxe;&lt;\/data&gt;<\/code><\/pre>\n<p>In this example, an attacker attempts to retrieve sensitive information from the target system by defining an external entity (xxe) that points to a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6715-critical-local-file-inclusion-vulnerability-in-latepoint-wordpress-plugin\/\"  data-wpil-monitor-id=\"78883\">local file<\/a> (`\/etc\/passwd`). When the server processes the XML, it resolves the entity, reads the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4414-critical-php-remote-file-inclusion-vulnerability-in-cmsmasters-content-composer\/\"  data-wpil-monitor-id=\"91060\">file content<\/a>, and returns it within the response.<\/p>\n<p><strong>Recommendations for Mitigation<\/strong><\/p>\n<p>Users are strongly advised to upgrade to the patched versions of Apache Jackrabbit &#8211; 2.20.17 (Java 8), 2.22.1 (Java 11), or 2.23.2 (Java 11, beta versions) &#8211; which contain the necessary fixes for this vulnerability. If upgrading is not immediately feasible, implementing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation strategy. However, this is not a long-term solution and may not fully protect against all <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-31278-memory-corruption-vulnerability-with-potential-system-compromise\/\"  data-wpil-monitor-id=\"70591\">potential attacks exploiting this vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview Apache Jackrabbit, a powerful content repository utilized by numerous web applications, has been found to contain a severe blind XML External Entity (XXE) vulnerability, identified as CVE-2025-53689. This flaw makes it possible for an attacker to compromise the system or leak sensitive data. Given the widespread usage of Apache Jackrabbit in content management systems [&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":[103],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-59498","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-apache"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/59498","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=59498"}],"version-history":[{"count":6,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/59498\/revisions"}],"predecessor-version":[{"id":84077,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/59498\/revisions\/84077"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=59498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=59498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=59498"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=59498"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=59498"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=59498"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=59498"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=59498"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=59498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}