This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis β
Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: OpenEMR leaks the `gateway_api_key` in plaintext to the client.β¦
π‘οΈ **CWE**: CWE-200 (Information Exposure). π **Flaw**: The application fails to mask the API key in at least two specific code paths, sending it directly to the frontend in clear text. π
Q3Who is affected? (Versions/Components)
π₯ **Vendor**: OpenEMR (Open Source Medical System). π¦ **Affected Versions**: Versions 5.0.2 through 8.0.0 (prior to the fix). β οΈ Check your deployment version immediately! π
Q4What can hackers do? (Privileges/Data)
π» **Privileges**: Requires Low Privilege (PR:L). π΅οΈ **Data Access**: Hackers can retrieve the `gateway_api_key`. π― **Impact**: Full compromise of payment gateway accounts, enabling financial fraud and data theft. π³
Q5Is exploitation threshold high? (Auth/Config)
βοΈ **Threshold**: Low. πΆ **Network**: Network Accessible (AV:N). π **Auth**: Requires Low Privileges (PR:L) - meaning a basic authenticated user can exploit this. πͺ No User Interaction needed (UI:N). π
Q6Is there a public Exp? (PoC/Wild Exploitation)
π« **Public Exp**: No public PoC or Exploit code provided in the data. π **References**: Only GitHub commit links and security advisories are available. π Stay vigilant but no ready-made scripts exist yet. π
Q7How to self-check? (Features/Scanning)
π **Check**: Inspect network traffic for plaintext `gateway_api_key` in responses. π **Code Scan**: Look at `interface/patient_file/front_payment.php` (Line 765) and `portal/portal_payment.php` (Line 537).β¦
β **Fixed**: Yes! A fix is available via GitHub commit `fe6341496dc82d5b4f5a3f35891bb2e2481f3b25`. π οΈ **Action**: Update to the latest version or apply the specific patch referenced in the GHSA advisory. π
Q9What if no patch? (Workaround)
π§ **Workaround**: If patching is delayed, restrict access to payment-related endpoints. π **Mitigation**: Implement strict WAF rules to block requests attempting to extract API keys.β¦