{"id":38374,"date":"2025-05-15T12:59:05","date_gmt":"2025-05-15T12:59:05","guid":{"rendered":""},"modified":"2025-06-13T23:03:51","modified_gmt":"2025-06-14T05:03:51","slug":"cve-2025-3811-critical-privilege-escalation-vulnerability-in-wpbookit-plugin-for-wordpress","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-3811-critical-privilege-escalation-vulnerability-in-wpbookit-plugin-for-wordpress\/","title":{"rendered":"<strong>CVE-2025-3811: Critical Privilege Escalation Vulnerability in WPBookit Plugin for WordPress<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity landscape is continually evolving with new vulnerabilities being discovered every day. One such vulnerability, denoted as CVE-2025-3811, has been found to affect the WPBookit plugin for WordPress. This plugin, widely used for its user-friendly features, is unfortunately susceptible to a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-37417-critical-out-of-bounds-write-vulnerabilities-in-gtkwave-3-3-115\/\"  data-wpil-monitor-id=\"43033\">critical privilege escalation vulnerability<\/a>, potentially leading to account takeover. It is important to address this vulnerability promptly, as it opens doors for unauthenticated attackers to gain unauthorized access to various user accounts, including those of administrators, thereby compromising <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4050-heap-corruption-in-google-chrome-devtools-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"43064\">system security and leading to potential<\/a> data leakage.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-3811<br \/>\nSeverity: Critical (CVSS: 9.8)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: Account takeover, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-49126-critical-vulnerability-in-solid-edge-se2023-allows-for-potential-system-compromise\/\"  data-wpil-monitor-id=\"43425\">potential system<\/a> compromise, and data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-629370693\" 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><a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3810-critical-privilege-escalation-vulnerability-in-wpbookit-wordpress-plugin\/\"  data-wpil-monitor-id=\"44734\">WPBookit Plugin for WordPress<\/a> | Up to and including 1.0.2<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The vulnerability resides in the edit_newdata_customer_callback() function of the WPBookit plugin. This function is responsible for updating user details, including email addresses. However, due to improper validation of user identity before updating these details, an <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46739-unauthenticated-brute-force-attack-leads-to-account-compromise\/\"  data-wpil-monitor-id=\"46404\">unauthenticated attacker<\/a> can exploit this function to change the email address of arbitrary users, including administrators. Once the email address is changed, the attacker can leverage this to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48936-zitadel-open-source-software-password-reset-vulnerability\/\"  data-wpil-monitor-id=\"57781\">reset the user&#8217;s password<\/a> and subsequently gain access to the user&#8217;s account.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2116464474\" 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 attacker may use a malicious HTTP <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47462-cross-site-request-forgery-vulnerability-in-ohidul-islam-challan-leading-to-privilege-escalation\/\"  data-wpil-monitor-id=\"43650\">request to exploit this vulnerability<\/a>:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/wpbookit\/update HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{\n&quot;user_id&quot;: &quot;admin&quot;,\n&quot;new_email&quot;: &quot;attacker@example.com&quot;\n}<\/code><\/pre>\n<p>In this example, the attacker sends a POST <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47533-cross-site-request-forgery-vulnerability-in-iqonic-design-graphina\/\"  data-wpil-monitor-id=\"44204\">request to the vulnerable<\/a> endpoint, attempting to change the email address of the &#8216;admin&#8217; user to &#8216;attacker@example.com. If the system is vulnerable, this request would be successful, and the attacker could then initiate a password reset for the &#8216;<a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-44120-local-admin-account-exploit-in-spectrum-power-7\/\"  data-wpil-monitor-id=\"43334\">admin&#8217; account<\/a>, gaining unauthorized access.<\/p>\n<p><strong>Recommendations for Mitigation<\/strong><\/p>\n<p>Users are strongly urged to apply the vendor patch to fix this vulnerability. If the patch cannot be applied immediately, using Web Application Firewalls (WAF) or Intrusion Detection Systems (IDS) can serve as temporary mitigation measures. It is crucial to keep all systems and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-49129-stack-overflow-vulnerability-in-solid-edge-se2023-allows-potential-system-compromise\/\"  data-wpil-monitor-id=\"43529\">plugins<\/a> updated to the latest versions to prevent potential exploits.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity landscape is continually evolving with new vulnerabilities being discovered every day. One such vulnerability, denoted as CVE-2025-3811, has been found to affect the WPBookit plugin for WordPress. This plugin, widely used for its user-friendly features, is unfortunately susceptible to a critical privilege escalation vulnerability, potentially leading to account takeover. It is important [&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":[76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-38374","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-privilege-escalation"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/38374","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=38374"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/38374\/revisions"}],"predecessor-version":[{"id":51575,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/38374\/revisions\/51575"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=38374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=38374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=38374"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=38374"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=38374"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=38374"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=38374"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=38374"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=38374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}