CVE-2025-3455

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{}

{"analysis": {"en": {"generated_at": "2026-04-20T22:52:48.806067+00:00", "value": {"mitigation_remediation": ["Upgrade the 1 Click Migration & Backup plugin to a version later than 2.2 where the capability check has been added.", "If an upgrade is not yet available, limit the start_restore functionality to Administrators by adjusting the plugin code or applying a security role filter.", "Enable file\u2011integrity monitoring or a web application firewall rule to detect and block unexpected file uploads."], "summary": {"action": "Immediate Patch", "impact": "Missing Authorization \u2013 Arbitrary File Upload"}, "threat_synthesis": {"affected_systems": "Any WordPress site that has installed the 1 Click Migration & Backup plugin version 2.2 or earlier. The plugin is distributed by 1clickmigration and is used by WordPress site administrators for migration and backup tasks.", "description_and_impact": "The 1 Click Migration & Backup plugin contains a missing capability check on the start_restore function in all versions up to 2.2, allowing an authenticated user with Subscriber role or higher to upload arbitrary files to the server. This flaw is a static file upload vulnerability (CWE\u2011434) that can enable remote code execution if the attacker places executable content.", "risk_and_exploitability": "The vulnerability scores a high CVSS of 8.8 and has an EPSS score of 1\u202f%, indicating a low but non\u2011zero likelihood of exploitation in the wild. Because it is triggered by a role that is commonly assigned to content editors or subscribers, a legitimate user with such permissions could easily exploit the flaw if the plugin is not patched. The flaw is not listed in CISA\u2019s KEV catalog."}}}}, "created": "2026-04-20T23:00:14.172097+00:00", "updated": "2026-04-20T23:00:14.172109+00:00", "vendors": []}