{"id":"CVE-2026-75930","aliases":["EUVD-2026-65274","GHSA-7rx7-mpjh-8vjx"],"status":"published","title":"FundEngine \u003c= 1.8.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Modification via 'campaign_post' Parameter","description":"The FundEngine – Donation and Crowdfunding Platform plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.8.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary posts and pages — overwriting title and content, and seizing ownership by supplying an attacker-controlled post_author integer that bypasses wp_kses_post sanitization. The wp_rest nonce required by the handler is trivially obtainable by any logged-in user via /wp-admin/admin-ajax.php?action=rest-nonce and therefore does not constitute an authorization barrier.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00366,"percentile":0.30696,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-862"],"published":"2026-08-25T03:27:05Z","modified":"2026-10-12T15:10:00Z","products":[{"vendor":"roxnor","product":"fundengine – donation and crowdfunding platform"},{"vendor":"xpeedstudio","product":"fundengine – donation and crowdfunding platform"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/08057fa2-90e1-4537-a828-a2c5902b348c?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/wp-fundraising-donation/tags/1.8.1/apps/content.php#L1228"},{"url":"https://plugins.trac.wordpress.org/browser/wp-fundraising-donation/tags/1.8.1/apps/content.php#L1195"},{"url":"https://plugins.trac.wordpress.org/browser/wp-fundraising-donation/tags/1.8.1/apps/content.php#L289"},{"url":"https://plugins.trac.wordpress.org/changeset?reponame=\u0026old=3656562%40wp-fundraising-donation\u0026new=3656562%40wp-fundraising-donation"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75930"},{"url":"https://github.com/advisories/GHSA-7rx7-mpjh-8vjx"}],"sources":{"cve":[{"id":"CVE-2026-75930","title":"FundEngine \u003c= 1.8.1 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Post Modification via 'campaign_post' Parameter","description":"The FundEngine – Donation and Crowdfunding Platform plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.8.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary posts and pages — overwriting title and content, and seizing ownership by supplying an attacker-controlled post_author integer that bypasses wp_kses_post sanitization. The wp_rest nonce required by the handler is trivially obtainable by any logged-in user via /wp-admin/admin-ajax.php?action=rest-nonce and therefore does not constitute an authorization barrier.","status":"published","published":"2026-08-25T03:27:05.464Z","modified":"2026-08-25T15:19:49.192Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:20:07.260654Z"}],"euvd":[{"id":"EUVD-2026-65274","description":"The FundEngine – Donation and Crowdfunding Platform plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.8.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary posts and pages — overwriting title and content, and seizing ownership by supplying an attacker-controlled post_author integer that bypasses wp_kses_post sanitization. The wp_rest nonce required by the handler is trivially obtainable by any logged-in user via /wp-admin/admin-ajax.php?action=rest-nonce and therefore does not constitute an authorization barrier.","status":"published","published":"2026-08-25T03:27:05Z","modified":"2026-08-25T15:19:49Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:01:32.513581Z"}],"ghsa":[{"id":"GHSA-7rx7-mpjh-8vjx","title":"The FundEngine – Donation and Crowdfunding Platform plugin for WordPress is vulnerable to...","description":"The FundEngine – Donation and Crowdfunding Platform plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.8.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary posts and pages — overwriting title and content, and seizing ownership by supplying an attacker-controlled post_author integer that bypasses wp_kses_post sanitization. The wp_rest nonce required by the handler is trivially obtainable by any logged-in user via /wp-admin/admin-ajax.php?action=rest-nonce and therefore does not constitute an authorization barrier.","status":"published","published":"2026-08-25T06:31:32Z","modified":"2026-08-25T06:31:36Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T15:10:56.141217Z"}],"nvd":[{"id":"CVE-2026-75930","description":"The FundEngine – Donation and Crowdfunding Platform plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.8.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to modify arbitrary posts and pages — overwriting title and content, and seizing ownership by supplying an attacker-controlled post_author integer that bypasses wp_kses_post sanitization. The wp_rest nonce required by the handler is trivially obtainable by any logged-in user via /wp-admin/admin-ajax.php?action=rest-nonce and therefore does not constitute an authorization barrier.","status":"published","published":"2026-08-25T04:18:20.503Z","modified":"2026-10-12T15:10:00.207Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:12:41.018848Z"}]}}