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Posted 18 days ago

Penetration test of patient web app and API (ISO 27001 audit)

Fixed price · €6,000ExpertLess than 1 month

We need a grey-box penetration test of our patient portal (React SPA) and REST API before our ISO 27001 surveillance audit. Deliverables: report with CVSS scores, retest after fixes, executive summary.

Penetration TestingOWASP
Payment verified5.0(18)€33,030 spentBelgiumProposals: Less than 5
Posted 25 days ago

Threat model and vulnerability check for a customer portal

Fixed price · €7,100Intermediate1 to 3 months

I have a customer portal with user accounts, file upload and some admin functions. I want a freelancer to make a threat model first and then check the most likely weak points. Please focus on the real risk, not only theory. The portal is already running, so I…

OWASPThreat ModelingVulnerability AssessmentSecure Code Review
Payment not verifiedGermanyProposals: 5 to 10
Posted 28 Sept 2026

Web app security review for login and API flows

Fixed price · €10,150Intermediate1 to 3 months

I need a focused security check for one small web app before I put it to more users. Main area is login, reset password, session handling and the API endpoints behind the app. Please look for common problems, give me clear findings with steps to reproduce,…

Penetration TestingOWASPBurp SuiteOAuth & OIDC
Payment not verifiedGermanyProposals: Less than 5
Posted 24 Sept 2026

Quick security review for my small web app

Hourly · €35–€50IntermediateLess than 1 month

I need someone to do a short security check on my small web app before I add more users. The app is built with a simple Node.js backend and a React frontend, with login through Keycloak. Please look for easy weak points, bad settings, and the most obvious…

Penetration TestingOWASPBurp SuiteKeycloakOAuth & OIDC
Payment not verifiedFranceProposals: Less than 5

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