{"id":74550,"date":"2025-09-12T14:55:16","date_gmt":"2025-09-12T14:55:16","guid":{"rendered":""},"modified":"2025-11-02T03:01:49","modified_gmt":"2025-11-02T09:01:49","slug":"cve-2025-8359-authentication-bypass-vulnerability-in-adforest-wordpress-theme","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-8359-authentication-bypass-vulnerability-in-adforest-wordpress-theme\/","title":{"rendered":"<strong>CVE-2025-8359: Authentication Bypass Vulnerability in AdForest WordPress Theme<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The AdForest theme, a popular choice for WordPress users, has been discovered to contain a critical authentication bypass vulnerability. This vulnerability, identified as CVE-2025-8359, affects all versions up to and including 6.0.9. The consequence of this security flaw is severe &#8211; it could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-54594-critical-vulnerability-in-react-native-bottom-tabs-library-allows-for-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"82252\">allow a malicious actor to exploit the vulnerability<\/a> and impersonate any user, including administrators, without needing access to their password. The issue stems from the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5821-critical-authentication-bypass-vulnerability-in-case-theme-user-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"83255\">plugin&#8217;s failure to properly verify a user&#8217;s identity before authenticating<\/a> them.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-8359<br \/>\nSeverity: Critical (9.8)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50901-critical-authentication-bypass-vulnerability-in-jeewms\/\"  data-wpil-monitor-id=\"82090\">Authentication Bypass<\/a> leading to potential system compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-921223629\" 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>AdForest Theme | up to and including 6.0.9<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27214-missing-authentication-for-critical-function-vulnerability-in-unifi-connect-ev-station-pro\/\"  data-wpil-monitor-id=\"82099\">vulnerability comes from a flaw in the AdForest theme&#8217;s authentication<\/a> process. Rather than correctly verifying a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5060-authentication-bypass-vulnerability-in-bravis-user-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"85231\">user&#8217;s identity prior to authentication<\/a>, the plugin fails to do so. This oversight allows an attacker to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-50640-authentication-bypass-vulnerability-in-jeewx-boot-1-3\/\"  data-wpil-monitor-id=\"82145\">bypass the authentication<\/a> process entirely. They can then log in as any user, including administrators, without needing to know their password. This type of exploit can lead to unauthorized <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-53496-unauthenticated-access-to-sensitive-components-in-my-site-v1-0-2-release\/\"  data-wpil-monitor-id=\"82657\">access to sensitive<\/a> data, potential system compromise, and even data leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3632994377\" 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 is a conceptual representation of how the vulnerability may be exploited. This simple HTTP request may be all that is required for an attacker to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50904-authentication-bypass-vulnerability-in-winterchens-my-site\/\"  data-wpil-monitor-id=\"82147\">bypass the authentication<\/a> process:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/wp-admin\/admin-ajax.php?action=adforest_login_user HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/x-www-form-urlencoded\nusername=admin&amp;password=<\/code><\/pre>\n<p>In this example, the attacker sends a POST <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8592-wordpress-inspiro-theme-vulnerability-to-cross-site-request-forgery-csrf\/\"  data-wpil-monitor-id=\"85374\">request to the login user endpoint of the AdForest theme<\/a>. This request includes the username field set to &#8216;admin&#8217; and the password field left empty, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-41667-potential-system-compromise-via-file-access-exploitation\/\"  data-wpil-monitor-id=\"92192\">potentially granting them administrator access<\/a>.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p>The best course of action is to apply the vendor patch as soon as possible. If for some reason this is not feasible, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation measure. These can help detect and prevent malicious <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1740-excessive-authentication-attempts-vulnerability-in-akinsoft-myrezzta\/\"  data-wpil-monitor-id=\"86714\">attempts to exploit this vulnerability<\/a>.<br \/>\nRemember, the best defense against vulnerabilities like CVE-2025-8359 is a proactive approach to <a href=\"https:\/\/www.ameeba.com\/blog\/introducing-the-ameeba-cybersecurity-group-chat\/\"  data-wpil-monitor-id=\"88534\">cybersecurity<\/a>. Regularly updating your systems, using robust security software, and being aware of the latest threats can greatly reduce your chances of falling victim to an attack.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The AdForest theme, a popular choice for WordPress users, has been discovered to contain a critical authentication bypass vulnerability. This vulnerability, identified as CVE-2025-8359, affects all versions up to and including 6.0.9. The consequence of this security flaw is severe &#8211; it could allow a malicious actor to exploit the vulnerability and impersonate any [&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":[75],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-74550","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-authentication-bypass"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74550","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=74550"}],"version-history":[{"count":12,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74550\/revisions"}],"predecessor-version":[{"id":85404,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74550\/revisions\/85404"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=74550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=74550"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=74550"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=74550"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=74550"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=74550"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=74550"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=74550"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=74550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}