{"id":58180,"date":"2025-07-07T23:55:55","date_gmt":"2025-07-07T23:55:55","guid":{"rendered":""},"modified":"2025-09-27T08:15:09","modified_gmt":"2025-09-27T14:15:09","slug":"cve-2024-13786-critical-php-object-injection-vulnerability-in-wordpress-education-theme","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2024-13786-critical-php-object-injection-vulnerability-in-wordpress-education-theme\/","title":{"rendered":"<strong>CVE-2024-13786: Critical PHP Object Injection Vulnerability in WordPress Education Theme<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In this blog post, we&#8217;ll be discussing a critical vulnerability, identified as CVE-2024-13786, that affects the education theme for WordPress, a widely used Content Management System (CMS). This vulnerability could potentially lead to a system compromise or data leakage, posing serious security risks for users of this theme. It is paramount for users and developers alike to understand the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32281-high-severity-missing-authorization-vulnerability-in-focuxtheme-wpkit-for-elementor\/\"  data-wpil-monitor-id=\"65293\">severity of this vulnerability<\/a>, how it operates, and the steps required to mitigate it.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2024-13786<br \/>\nSeverity: Critical, with a CVSS score of 9.8<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6435-firefox-vulnerability-leading-to-potential-system-compromise-and-data-leakage\/\"  data-wpil-monitor-id=\"64800\">Potential system compromise or data<\/a> leakage. An attacker can manipulate the PHP Object to perform actions like delete arbitrary files, retrieve sensitive data, or <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-29331-critical-remote-code-execution-vulnerability-in-mhsanaei-3x-ui\/\"  data-wpil-monitor-id=\"64966\">execute code<\/a> depending on the PHP Object Injection (POP) chain present.<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2415602862\" 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><a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8592-wordpress-inspiro-theme-vulnerability-to-cross-site-request-forgery-csrf\/\"  data-wpil-monitor-id=\"85386\">WordPress Education Theme<\/a> | All versions up to and including 3.6.10<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>In the case of CVE-2024-13786, the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52724-critical-deserialization-vulnerability-in-amwerk-by-boldthemes\/\"  data-wpil-monitor-id=\"65213\">vulnerability arises due to deserialization<\/a> of untrusted input in the &#8216;themerex_callback_view_more_posts&#8217; function. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52688-critical-vulnerability-allowing-root-command-injection-on-access-point\/\"  data-wpil-monitor-id=\"70078\">allows unauthenticated attackers to inject<\/a> a PHP Object. The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5590-time-based-sql-injection-vulnerability-in-owl-carousel-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"64893\">vulnerability itself doesn&#8217;t pose a threat unless another plugin<\/a> or theme containing a POP chain is installed on the site. If a POP chain is present via an additional plugin or theme installed on the target system, it may allow the attacker to perform actions like delete arbitrary files, retrieve sensitive data, or <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53002-remote-code-execution-vulnerability-in-llama-factory\/\"  data-wpil-monitor-id=\"65199\">execute code<\/a> depending on the POP chain present.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3811663184\" 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>Below is a conceptual example of how an <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-42959-unauthenticated-replay-attack-exploiting-hmac-reuse\/\"  data-wpil-monitor-id=\"73910\">attacker might exploit<\/a> this vulnerability. This is simplified pseudocode to illustrate the exploitation process:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/themerex_callback_view_more_posts HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ &quot;serialized_PHP_object&quot;: &quot;O:8:&#039;stdClass&#039;:1:{s:4:&#039;file&#039;;s:12:&#039;\/etc\/passwd&#039;;}&quot; }<\/code><\/pre>\n<p>In this example, the attacker sends a serialized <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7696-critical-php-object-injection-vulnerability-in-wordpress-plugin-integration\/\"  data-wpil-monitor-id=\"70850\">PHP object<\/a> to the &#8216;themerex_callback_view_more_posts&#8217; function. If a POP chain is present, the attacker could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6436-critical-memory-safety-bugs-in-firefox-and-thunderbird-potentially-allowing-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"64767\">potentially gain access to sensitive information or execute arbitrary code<\/a>.<\/p>\n<p><strong>Mitigation Measures<\/strong><\/p>\n<p>To mitigate this vulnerability, users should apply the vendor patch as soon as it becomes available. In the meantime, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as temporary mitigation. Furthermore, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4334-critical-privilege-escalation-vulnerability-in-simple-user-registration-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"64929\">users should avoid installing plugins<\/a> or themes that may contain a POP chain until the patch has been applied. It&#8217;s always a good practice to keep your system and its <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-13974-high-risk-business-logic-vulnerability-in-up2date-component-of-sophos-firewall\/\"  data-wpil-monitor-id=\"73909\">components up-to-date to minimize exposure to such vulnerabilities<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In this blog post, we&#8217;ll be discussing a critical vulnerability, identified as CVE-2024-13786, that affects the education theme for WordPress, a widely used Content Management System (CMS). This vulnerability could potentially lead to a system compromise or data leakage, posing serious security risks for users of this theme. It is paramount for users and [&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":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-58180","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/58180","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=58180"}],"version-history":[{"count":12,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/58180\/revisions"}],"predecessor-version":[{"id":78177,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/58180\/revisions\/78177"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=58180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=58180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=58180"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=58180"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=58180"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=58180"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=58180"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=58180"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=58180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}