{"cvss":9.3,"datePublished":"2026-08-01T00:00:00Z","dateUpdated":"2026-08-01T00:00:00Z","description":"Fluent Forms Pro 6.2.7 contains an embedded malicious code vulnerability introduced via a tampered plugin build served through a decommissioned update server. The tampered build introduced a rogue PHP file (libs/class-license-sync.php), loaded via a require_once directive added to fluentformpro.php, that established a backdoor REST API endpoint, dropped persistent PHP files in mu-plugins and uploads directories, installed a passwordless administrator account, and registered scheduled tasks that survived plugin removal.","dueDate":"","id":"CVE-2026-73532","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"Fluent Forms Pro","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","severity":"CRITICAL","source":"vulncheck_kev","title":"  Embedded Malicious Code","vendor":"WPManageNinja"}