Fetion SecurityFetion SecurityFind it. Fix it. Verify it.

Web application security

Website vulnerabilities, found and fixed.

Fetion Security scans your web applications for real-world weaknesses, delivers a prioritized report, and works with you to remediate and retest.

  • OWASP-aligned
  • Authenticated testing
  • Remediation support
  • Retest included

What we do

Scan. Guide the fix. Verify it is gone.

01

Vulnerability scanning

Identify OWASP-aligned weaknesses across your site, APIs, and authenticated flows — then confirm what is real.

02

Remediation support

Clear reproduction steps, practical fix guidance, and optional hands-on help with patches and configuration.

03

Verification retest

We retest closed findings so you can confirm the issue is actually gone, not just marked resolved.

Coverage

What we look for in a web application.

  • Cross-site scripting (XSS)
  • Injection
  • Authentication and session
  • Broken access control
  • CSRF
  • Security headers and configuration
  • Sensitive data exposure
  • APIs
  • Authenticated flows

Deliverables

A report you can hand to engineering.

Ranked findings

Each issue is rated so the first items on the list are the ones that matter first.

Reproduction steps

Enough detail for a developer to trigger the issue without guessing.

Evidence

Requests, responses, or screenshots that show the weakness is real.

Fix guidance

Concrete advice at the code or configuration level, not a generic CVE blurb.

Retest status

Closed items are marked verified. Open items stay visible.

Report excerpt

What a finding looks like.

F-014HighAccess control

Broken access control on /api/orders/{id}

An authenticated user may read another account’s order by changing the ID. Checkout data and contact details could leak across tenants.

Enforce object-level authorization on the order owner (or tenant) before returning the record. Add regression tests for cross-user IDs.

Illustrative — not a client report

How an engagement runs

Four steps. Written authorization first.

  1. 01

    Scope

    We agree targets, environments, time windows, and written authorization before any test begins.

  2. 02

    Scan

    Automated coverage plus human review, including login-required areas when you grant access.

  3. 03

    Report & fix

    A ranked report with evidence and remediation advice — and support to land the changes.

  4. 04

    Retest

    Closed items are retested so remaining risk is honest, not assumed.

Who we help

Built for teams that ship on the web.

SaaS product teams

Application surfaces, APIs, and role-based features that grow every sprint.

E-commerce

Checkout, accounts, and integrations where a single flaw becomes customer impact.

Corporate sites

Public sites, portals, and admin tools that need a clear risk picture.

Agencies

Client properties you maintain — with authorization from the owner.

FAQ

Questions teams ask before a scan.

Yes, when it is scoped and authorized. We prefer staging. Production work uses an agreed window and avoids disruptive tests.

See all questions

Tell us the domain. We will propose a scoped assessment.

Share the site, the environment, and whether you need a scan, fix support, or a retest. We only test systems you own or are authorized to assess.

Contact Us