Angular Penetration Testing for Enterprise Applications
Angular usually sits in front of a Java or .NET back end inside a business that has to satisfy an auditor. We test the front end where it can leak, and the API behind it where the access control actually lives. CREST-certified testers, fixed price from £2,450, scoped in 24 hours.
- Unlimited retesting
- No rescheduling or cancellation fees
- Fixed quote within 24 hours
“I would highly recommend EJN Labs to any organisation seeking reliable, detailed, and well-managed penetration testing services, particularly for government or enterprise-level projects.”
Imran SaghirProject Lead, SquareOne“There wasn’t another company we could find that could deliver what we needed in the timeframe we needed. The client loved it, and we got instant ROI from the engagement.”
Dan WilcocksonCo-Founder, CelloriAngular escapes output by default, which removes a whole class of cross-site scripting on day one. The interesting findings are where a developer needed to render HTML and reached for the sanitiser bypass, or where a component compiles a template from data, or where an old AngularJS screen is still served from the same origin.
Angular protects you by default, until someone turns it off
The second area is the one that costs money: route guards. A guard decides what the interface offers. It does not decide what the API returns. We take the list of guarded routes and the endpoints behind them, then call those endpoints with a low-privileged token to see what comes back.
The third is the enterprise pattern around Angular. Interceptors attaching tokens to hosts that are not yours, environment files baked into the build, lazy loaded modules that reveal the shape of the administrative area, and server side rendering that can be persuaded to fetch things.
ISO 27001, SOC 2, PCI DSS and Cyber Essentials Plus audits accept manual penetration test evidence. Scan-only evidence is generally insufficient.
ANGULAR SPECIFICS
What We Actually Test in an Angular Application
Ten test areas that apply because the front end is Angular, on top of the standard application checks. Every finding is verified, reproducible and mapped to OWASP, CWE and CVSS 3.1.
Route guards versus the API
Every guarded route mapped to its endpoints, then called directly with each role we are given.
Sanitiser bypasses
Uses of the security bypass helpers and direct HTML binding, and what reaches them.
Dynamic templates and components
Templates or components compiled from data at runtime, which reintroduces expression evaluation.
Legacy AngularJS 1.x
Unpatched 1.x screens on the same origin, HTML binding directives, and known sandbox escapes in older versions.
Interceptors and token handling
Which hosts receive the bearer token, refresh flows, storage choice, and behaviour on logout.
Build artefacts
Source maps in production, environment files with secrets, and lazy loaded chunks that disclose administrative functionality.
Server side rendering
Fetch behaviour during render, request forgery through it, and state transfer that carries one user data into another render.
API contract and object access
Mass assignment, identifiers that are not bound to the caller, and endpoints referenced in the bundle but missing from the documentation.
Content security policy and third-party scripts
Whether a usable policy exists, and which analytics or tag manager scripts become an injection route.
Uploads, downloads and preview
Blob handling, content disposition, and SVG or HTML rendered from user content.
METHODOLOGY
What a Angular finding looks like
Written the way a finding appears in our reports. The example below is reconstructed from publicly documented research, with hosts, paths and identifiers redacted. We do not republish client findings, named or anonymised.
Client side template injection in an AngularJS view leads to script execution
- Affected
- The search results view at [redacted], AngularJS 1.6 served from a bundled vendor file.
- What we found
- The search term was interpolated into the template string rather than bound to it, so an expression in the search term was evaluated by the AngularJS parser. The version in use had already removed the expression sandbox, so no bypass was needed.
- Why it matters
- Arbitrary script execution in the session of anyone who followed a crafted link, including the finance role that approves payment runs, with the link appearing to point at your own domain.
- Fix
- Bind untrusted values with ng-bind instead of interpolating them into templates, add a strict content security policy, and plan the migration off AngularJS, which left long term support at the end of 2021 and receives no security fixes.
Reconstructed from public research: the AngularJS security guide, which records that the expression sandbox was removed in version 1.6 because it was never a security boundary, and the AngularJS long term support end date of 31 December 2021.
Angular Penetration Testing: From Scope to Attestation
CREST-aligned methodology built on OWASP Web Security Testing Guide, OWASP ASVS, NIST SP 800-115, and PTES. Each finding maps to all four standards plus your specific compliance regime.
Reconnaissance
Application mapping, technology fingerprinting, content discovery, parameter enumeration, authentication-flow analysis, role-matrix construction.
Vulnerability Assessment
Authenticated and unauthenticated automated scanning across every user role, plus targeted manual checks for known weakness patterns.
Manual Exploitation
Hands-on testing by a CREST-certified pentester. Business-logic exploitation, chained vulnerabilities, privilege escalation, impact validation.
Reporting + Retest
Executive summary, technical report with CVSS scores and reproduction steps, walkthrough call, free retest after remediation, attestation letter.
CREDENTIALS
Verified Accreditations Auditors Accept
Every credential below is independently verifiable. UK procurement teams, FCA supervisors, ISO 27001 / SOC 2 auditors, and cyber insurance underwriters all recognise these standards.
GET YOUR QUOTE
Get a CREST Angular application pen test quote in 24 hours
A fixed-price quote back in one business day, from a named CREST assessor. No sales pipeline, no chasing.
- CREST and IASME accredited. Testing your auditors and clients already recognise.
- Fast-track testing within 24 hours where required. Free retest of every fix included.
- Live findings via your client portal, not a four-week PDF.
- Fixed price from £2,450 for a small, single-scope engagement, agreed up front. Most engagements run £3,680 and up. No day-rate surprises.
Dan WilcocksonCo-Founder, CelloriUnder NDA Further named references available on a scoping call.
- We reply within one business day with a fixed-price quote from a named CREST assessor.
- You approve the scope and we book a start date, usually within 24 hours.
- Live findings land in your client portal as we test, with a free retest of every fix.
Get your fixed pen test quote in 24 hours
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COMPLIANCE READY
Reports Mapped to Every Framework
Findings are explicitly tagged to the relevant control reference. Your audit team submits the report directly without translation work.
ISO 27001:2022
Annex A.8.8 management of technical vulnerabilities plus A.5.15-5.18 and A.8.2-8.5 access control validation.
SOC 2 Type I & II
CC6 logical access, CC7 system operations, CC8 change management evidence.
PCI DSS
Requirement 11.4 application penetration testing across cardholder data environments, including ecommerce penetration testing for online retail platforms.
FCA SYSC
SYSC 4.1.1R, 6.1.1R, 13 mapped to each finding for FCA-regulated firms.
UK GDPR
Article 32 effectiveness testing, customer-data security controls, ICO-acceptable evidence.
Cyber Essentials Plus
Direct certification through our IASME body status, single-vendor delivery.
PRICING
Transparent Angular Penetration Testing Pricing
Pricing depends on app complexity, user-role count, business-logic depth, and integration surface. The day count flexes; the included deliverables stay the same across all engagements.
2 to 3 days
Single user role, basic CRUD application, marketing website with auth. Typically 5-day engagement.
Get a fixed quote3 to 4 days
Multi-role SaaS, business application with payment integration. Typically 8-12 day engagement.
Get a fixed quote5 to 7 days
Multi-tenant platform, complex authorisation matrix, integration-heavy applications. 15-20 day engagement.
Get a fixed quotePart of Technologies We Pen Test. These are examples of the stacks we publish pages for, not a complete list. If yours is not here we still test it. Related pages:
BY SECTOR
Angular Penetration Testing for Your Sector
Sector-specialist scoping for UK businesses with sector-specific compliance regimes and threat models.
Fintech & FCA-Regulated
FCA SYSC, Open Banking FAPI 1.0, PSD2 SCA, payment-flow scrutiny, KYC/AML testing.
Fintech sector pageSaaS Companies
SOC 2 Type I & II evidence, multi-tenant boundaries, role escalation, customer-tenant isolation.
SaaS sector pageLaw Firms
SRA Cyber Standard, privileged data, conveyancing fraud defence, partner-tier procurement.
Law firm sector pageHealthcare
NHS DTAC, DSP Toolkit v6, UK GDPR Article 32, EHR systems, telehealth platforms.
Healthcare sector pageInsurance
FCA / PRA Operational Resilience, cyber underwriting, claims data, broker portals.
Insurance sector pagePublic Sector
CCS / G-Cloud framework, NCSC-aligned, citizen-facing services, PSN-compliance scrutiny.
Public sector pageWHY EJN LABS
What You Get From Angular Penetration Testing
Six concrete differentiators competitors don’t all match.
CREST-Certified Testers, Verifiable
Every test by a CREST-certified pen tester (CRT, CCT APP, CCT INF where applicable). Verify our company status at crest-approved.org.
24-Hour Startup, Where Required
From signed scope to active testing in a single business day for incident response, audit deadlines, or regulator-driven timelines.
Live Findings, Not 4-Week PDFs
Critical issues reported during testing through your client portal. Your team remediates while testing continues.
Audit-Ready Reports
Executive summary plus full technical report with CVSS scores and explicit framework mappings (ISO 27001, SOC 2, PCI DSS, FCA SYSC).
Free Retests, Standard
Verify remediation of every finding before close-out. Letter of attestation for audit submission included. Most competitors charge £1,500-£3,000 per retest.
UK-Based CREST Testers
Every engagement performed by vetted, UK-based CREST-certified testers, matched to your needs, security clearance, and compliance scope.
FAQ
Frequently Asked
We are still on AngularJS 1.x. Will you test it?
Yes, and we will be direct about what cannot be fixed without migration. Support ended some years ago, so mitigations tend to be compensating controls rather than patches.
Do you test the Java or .NET API behind the app?
Yes, when it is in scope, using the checks from those technology pages. It is where most findings come from.
Does the built-in escaping mean we can skip a test?
It removes the easy cases. It does nothing about authorisation, which is the class that leads to real data loss.
Can you test behind single sign-on?
Yes. We ask for test accounts at each role level and for a break-glass path if the identity provider blocks automated logins.
Do you need the repository?
No. Source maps make triage faster, and if they are published we will flag it.
What about micro front ends?
Testable, and worth scoping carefully. The interesting questions are which application owns the session and what one micro front end can do to another.
What is included in the price?
Scoping, testing, the executive summary, the technical report, a walkthrough call and free retests until the finding is closed. One scope, one number, no follow-up invoices.
How fast can you start?
Scope to active testing in 24 hours once the scope is agreed, subject to tester availability in your window.
Are your testers CREST certified?
Yes. EJN Labs is a CREST member company and testing is delivered by CREST-qualified testers. The membership is verifiable on the CREST marketplace.
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Get your Angular application tested properly
Send us the application URL and the roles. You will have a fixed scope and a number within 24 hours.
