{"id":74602,"date":"2025-09-12T21:57:52","date_gmt":"2025-09-12T21:57:52","guid":{"rendered":""},"modified":"2025-10-06T05:35:38","modified_gmt":"2025-10-06T11:35:38","slug":"cve-2025-7040-unauthorized-modification-of-data-in-cloud-saml-sso-plugin-for-wordpress","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-7040-unauthorized-modification-of-data-in-cloud-saml-sso-plugin-for-wordpress\/","title":{"rendered":"<strong>CVE-2025-7040: Unauthorized Modification of Data in Cloud SAML SSO Plugin for WordPress<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity world is once again facing another critical vulnerability. This time, the vulnerability, identified as CVE-2025-7040, affects the Cloud SAML SSO plugin for WordPress. The plugin, widely used for managing Single Sign-On (SSO) across various cloud services, exhibits a serious security flaw that makes it susceptible to attacks aimed at <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-36157-unauthorized-remote-server-property-file-modification-in-ibm-jazz-foundation\/\"  data-wpil-monitor-id=\"83032\">unauthorized data modification<\/a>. Its impact is grave as it can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2022-45134-critical-vulnerability-in-mahara-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"82971\">potentially lead to system<\/a> compromise or data leakage. Given the prevalence of <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8047-critical-security-vulnerability-in-wordpress-plugins-pixterme-and-pixter-image-digital-license\/\"  data-wpil-monitor-id=\"82141\">WordPress and the SSO plugin&#8217;s<\/a> widespread use, the implications of this vulnerability are far-reaching and can affect numerous organizations and individuals globally.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-7040<br \/>\nSeverity: High &#8211; 8.2 (CVSS score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27215-unauthorized-system-modification-vulnerability-in-unifi-display-cast-devices\/\"  data-wpil-monitor-id=\"84867\">Unauthorized modification<\/a> of data, potential system compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3599953492\" 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>Cloud SAML SSO <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9990-wordpress-helpdesk-integration-plugin-vulnerable-to-local-file-inclusion\/\"  data-wpil-monitor-id=\"87393\">plugin for WordPress<\/a> | Up to and including 1.0.19<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit takes advantage of a missing capability check on the &#8216;set_organization_settings&#8217; action of the csso_handle_actions() function. In essence, the handler reads client-supplied POST parameters for organization settings and passes them directly to update_option() without checking the user\u2019s capabilities or a CSRF nonce. This lack of verification <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=\"82254\">allows unauthenticated attackers to change critical<\/a> configuration settings, including toggling signing and encryption. The subsequent result could be a successful denial-of-service attack by breaking the SSO flow.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2747879717\" 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 attacker might exploit this vulnerability. It&#8217;s a simple HTTP POST request, sent to the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9712-critical-remote-code-execution-vulnerability-in-ivanti-endpoint-manager\/\"  data-wpil-monitor-id=\"89126\">vulnerable endpoint<\/a>, containing malicious parameters:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/csso_handle_actions\/set_organization_settings HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/x-www-form-urlencoded\nsigning=off&amp;encryption=off<\/code><\/pre>\n<p>In this example, the attacker disables both the signing and encryption settings, which would potentially break the SSO flow, causing a denial-of-service.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p><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=\"83269\">Users affected by this vulnerability<\/a> are advised to apply the vendor&#8217;s patch as soon as possible. In absence of a patch, employing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as a temporary mitigation measure. Regularly updating and patching software, in addition to employing a robust <a href=\"https:\/\/www.ameeba.com\/blog\/introducing-the-ameeba-cybersecurity-group-chat\/\"  data-wpil-monitor-id=\"88537\">cybersecurity<\/a> framework, can help prevent such vulnerabilities from being exploited.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity world is once again facing another critical vulnerability. This time, the vulnerability, identified as CVE-2025-7040, affects the Cloud SAML SSO plugin for WordPress. The plugin, widely used for managing Single Sign-On (SSO) across various cloud services, exhibits a serious security flaw that makes it susceptible to attacks aimed at unauthorized data modification. [&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":[90],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-74602","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-csrf"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74602","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=74602"}],"version-history":[{"count":9,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74602\/revisions"}],"predecessor-version":[{"id":81949,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/74602\/revisions\/81949"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=74602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=74602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=74602"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=74602"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=74602"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=74602"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=74602"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=74602"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=74602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}