Web Application Pentesting
— E-Commerce

Manual validation and exploit-focused Web Application Pentesting. We help E-Commerce-based companies proactively secure their digital assets before attackers strike.

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E-Commerce Vulnerability Intelligence

E-commerce platforms process millions of payment transactions daily. A single checkout flow vulnerability can expose card data at scale, trigger PCI non-compliance fines, and permanently damage consumer trust.

Server-Side Request Forgery in Product Import Pipelines

CriticalCVE-2023-42793

SSRF vulnerabilities in product data import and image processing pipelines enabling attackers to access internal cloud metadata services and pivot to backend infrastructure.

Price Manipulation and Cart Tampering

Critical

Client-side price validation allowing attackers to modify product prices, manipulate discount codes, and bypass payment amount verification in the checkout flow.

Stored XSS in User-Generated Content

HighCVE-2024-28255

Product reviews, seller profiles, and marketplace listings vulnerable to stored cross-site scripting that enables customer session hijacking and credential theft.

Magecart-Style Payment Skimming

CriticalCVE-2023-34060

Third-party JavaScript injection and supply-chain attacks on checkout pages that intercept and exfiltrate payment card data in real-time.

Attack Surface

  • Checkout and payment flows
  • Product catalog APIs
  • Customer account systems
  • Inventory management
  • Third-party payment integrations
  • Mobile shopping apps

Mandatory Regulations

PCI-DSSGDPRCCPAConsumer Protection LawsDigital Services Act (EU)

Proof-Driven Methodology

01

Surface Discovery

Attack surface mapping & asset enumeration

02

Advanced Testing

Manual testing beyond automated scanners

03

Proven Exploitation

PoC validation for every finding

04

Solution-Driven Delivery

Remediation code + free retest

Frequently Asked Questions

How is the Web Application Pentesting schedule determined?

After a preliminary analysis where we map all targets, we calculate the man-day effort and present a finalized schedule.

Do you help remediate the vulnerabilities?

Absolutely. Our report includes specific remediation advice tailored to your tech stack and infrastructure.

Are reports valid as legal compliance documents?

Prepared using globally recognized methodologies (OWASP, NIST), our reports act as formal reference documents for auditors.

Why Eresus Security?

Proof-Driven Reporting

Every finding is validated with a real exploit. No scanner noise — only proven risks.

Offensive Security Expertise

Specialized team in AI security, API pentesting, Red Team operations, and cloud security review.

Free Retest Guarantee

We retest your fixes for free. Remediation code and developer support included.

Audit-Ready Deliverables

Reports accepted in ISO 27001, PCI-DSS, SOC2, GDPR, and HIPAA audit processes.

Validate Your Security Posture

Don't rely on scanner outputs. We execute the same techniques real attackers use — in a controlled environment, for you.

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