Macksofy Technologies
OWASP Web Top 10 · OSWE-Led · Manual Exploitation

Web Application Security Testing — India & UAE.

Browser-side web application pentesting by OSWE-certified consultants. XSS, CSRF, SSRF, file-upload abuse, deserialization, OAuth client flows, session and cookie handling, business-logic flaws — found by hand, exploited end-to-end, reported in language a developer can act on.

Live request · under-the-hood

Every form, every fetch — we read it.

A modern web app is half browser, half network. The bugs that matter live in the requests your front-end sends — stored XSS that hides behind a sanitiser, OAuth state-param omissions, CSRF on the action that mutates user balance, SSRF in the avatar-upload URL. We watch every request the app sends and exploit the ones with weak server-side checks behind them.

  • Stored / reflected / DOM-based XSS
  • CSRF and SameSite cookie bypass
  • Open redirect → OAuth account takeover chains
  • SSRF via avatar / preview / fetch endpoints
  • Race conditions and atomicity bugs
requestburp · attacker-tab
GET /api/v1/orders/4815 HTTP/1.1
Host: api.target.com
Authorization: Bearer eyJhbGciOiJIUzI1NiJ9…
X-User-Id: 2911 ← attacker
Accept: application/json
Cookie: session=…
attacker requesting another user’s order
response200 OK
{
"order_id": 4815,
"customer_id": 2911 ← belongs to OTHER user
"amount": "₹ 4,82,000",
"pii": { name, addr, pan, phone }
}
BOLA confirmed · CVSS 9.1 · CWE-639
requestattacker substitutes IDcross-tenant data leak
OWASP Web Top 10 · 2021

Tap a category. See manual vs scanner coverage.

Side-by-side coverage delta per OWASP category — proof that human consultants find what tooling misses (and where automation is genuinely fine).

A01Broken Access Control

BOLA, IDOR, mass-assignment, role bypass

Macksofy manual coverage95%
Scanner-only18%
Delta: the gap between scanner output and reality is where business-logic exploitation lives.
Case studies

What we found in production.

Fintech (India, NBFC)

Customer-facing portal + admin console

Finding · Stored XSS in transaction-narrative field → admin takeover via session hijack

Critical — fixed before RBI System Audit window

Risk severity · Critical
LMHC
SaaS (Series-B, UAE)

Multi-tenant web app + SSO

Finding · OAuth state-param omission + open redirect → 1-click account takeover

Critical — fixed pre enterprise customer onboarding

Risk severity · Critical
LMHC
Why Macksofy for web app security

The web pentest your scanner can’t run.

Most “web application pentest” deliverables in the Indian and UAE market are a Burp Pro scan with a PDF cover. The findings that actually close a regulator audit or unblock an enterprise sales cycle — stored XSS that defeats the sanitiser, OAuth state omissions that swap the redirect to attacker.com, SAML signature stripping that turns any user into admin — come from a human who reads requests, not from a tool that just sends them.

We test the request, not the screenshot.

Modern web bugs live in the request/response cycle — Authorization headers, CSRF tokens, Set-Cookie attributes, redirect chains. Burp + Caido sits in front of every action; the consultant watches every fetch, every form post, every SPA navigation and exploits the ones the back-end didn’t properly check.

We chain the boring bugs into critical ones.

Real breaches come from chains, not single findings. Self-XSS + CSRF becomes stored XSS. Open redirect + OAuth state omission becomes 1-click account takeover. A dedicated phase builds the chain that turns three ‘low’ findings into the High your CVE log would actually record.

SSO, SAML, OAuth — always in scope.

SAML signature stripping and XSW, OAuth state + PKCE omission, JWT misuse on the client, redirect_uri confusion — SSO bugs are the highest-impact web findings of the last decade. We treat the SSO stack as its own engagement track with tooling and tradecraft to match.

We read your JS bundle.

Modern SPAs ship half their attack surface in their JS bundles. We extract every route, every internal endpoint, every dev feature flag and every comment that ends ‘TODO remove before prod’ — then test the ones the back-end forgot to gate.

OWASP Web Top 10 attestation, on paper.

Explicit per-category attestation against the 2021 OWASP Web Top 10, plus a separate CSP / SRI / HSTS / cookie / CORS hardening checklist your developers can work through. Your auditor reads “A01-A10 verified”, not “OWASP-aligned”.

Free retest. Closed, not pending.

One free verification cycle within 30 days of developer sign-off. We rerun the affected phases on the patched build, re-execute the exploit chain end-to-end, and reissue the attestation — so the auditor sees ‘closed’, never ‘remediation pending’.

Mutual NDA is step zero of every engagement. Source, traffic captures and findings live on Macksofy infrastructure for the engagement window plus 90 days, then are securely destroyed against a CERT-In-acceptable retention policy.

Talk to a web lead
Toolchain

Burp + custom extensions.

We ship in-house Burp extensions for DOMPurify-bypass probing, CSP-bypass payload generation, SAML XSW assembly and CSRF-token replay — tools that aren’t on the BApp store, built from years of running this engagement against Indian fintech and UAE SaaS targets.

Tools we operate
Burp Suite ProCaidoOWASP ZAPffufsqlmapDOMPurify probe scriptsCustom Burp extensions
What clients say · Trusted India + UAE

Rated 4.9 ★ from 612 client reviews.

CERT-In Empanelled
Govt of India · MeitY
EC-Council ATC
Authorized Training
ISO 27001 Certified
Info Security Mgmt
We've worked with three Big 4 firms before Macksofy. None found what their team did in our payments stack. The most actionable report we've received in a decade.
AK
Aisha Khan
Information Security Manager · Listed Fintech · BKC, Mumbai
The CHFI training Macksofy delivered for our cyber cell raised investigation quality measurably. Practical, India-context-aware, and respectful of our operational realities.
IK
Inspector K. Joshi
Cyber Cell · Maharashtra Police · Mumbai
Came in with zero security background. 5 weeks later I was running Burp Suite and Metasploit confidently. Cleared CEH on the first attempt.
VI
Vivek Iyer
DevSecOps Lead · Healthcare SaaS · Hyderabad
FAQ

Things people ask before signing.

Yes. React/Vue/Angular SPAs hide a lot of attack surface in JS bundles — we extract route maps from the bundle, instrument the runtime in DevTools, and test the API as it’s called from the SPA so server-side issues don’t hide behind client validation.
Talk to us

Get a fixed-price proposal in 48 hours.

Tell us about your security need — pentest, audit, training or a wider engagement. A senior consultant will reply within a few business hours.

CERT-In Empanelled
Information Security Auditor · India
  • CERT-In Empanelled
  • EC-Council ATC · CompTIA Authorized
  • 20,000+ professionals trained
  • India + UAE engagements
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