{"id":"CVE-2026-107763","revision":"d3f3be5655234964a27e840101153d0b","records":[{"revision":"d3f3be5655234964a27e840101153d0b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-107763","aliases":[],"title":"Fastcache by Host.it <= 1.7.5 - Missing Authorization to Authenticated (Subscriber+) Arbitrary .htaccess Page-Cache Block Modification via updateSettings() admin_action_update Hook","description":"The Fastcache by Host.it plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.7.5. 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 add or remove the plugin's page-cache rewrite rules in the site's root .htaccess file.","state":0,"publishedAt":"2026-10-17T02:31:04.849+00:00","modifiedAt":"2026-10-18T11:22:48.291+00:00","affected":[{"ecosystem":"Vendor product","name":"Fastcache by Host.it","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"hostspa\",\n                    \"product\": \"Fastcache by Host.it\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"lessThanOrEqual\": \"1.7.5\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3,"severity":"MEDIUM"}],"references":["https://www.wordfence.com/threat-intel/vulnerabilities/id/1f0b4db0-2ccd-47e8-8f40-82e97726f815?source=cve","https://plugins.trac.wordpress.org/browser/fastcache-by-host-it/tags/1.7.4/src/Admin.php#L304","https://plugins.trac.wordpress.org/browser/fastcache-by-host-it/tags/1.7.4/src/Admin.php#L44","https://plugins.trac.wordpress.org/browser/fastcache-by-host-it/tags/1.7.4/src/Core/Platform/Utility.php#L372","https://plugins.trac.wordpress.org/changeset?reponame=&old=3737013%40fastcache-by-host-it&new=3737013%40fastcache-by-host-it"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-107763","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-107763","identifiers":["CVE-2026-107763"]},"retained":false,"historicalAffected":[]}],"coverage":[]}