---
title: "Discussion on \"How i was able to exploit a vulnerable payment system.\" | Hashnode"
description: "Discussion on \"How i was able to exploit a vulnerable payment system.\". Hello hackers and security enthusiasts, we are here again to serve you dinner in a 5-star hotel 😊. Hope you enjoy it !!!.\nLITTLE BIO ABOUT ME\nI’m David, a software developer and cybersecurity researcher who specializes in application security. I spe..."
url: "https://hashnode.com/posts/how-i-was-able-to-exploit-a-vulnerable-payment-system/683ee4f0bb519b1525c21c12"
---

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Discussion

# [How i was able to exploit a vulnerable payment system.](https://zalparus.hashnode.dev/how-i-was-able-to-exploit-a-vulnerable-payment-system?utm_source=hashnode&utm_medium=feed)

Hello hackers and security enthusiasts, we are here again to serve you dinner in a 5-star hotel 😊. Hope you enjoy it !!!. LITTLE BIO ABOUT ME I’m David, a software developer and cybersecurity researcher who specializes in application security. I spe...

Jun 3, 2025 · 2 min read · zalparus.hashnode.dev  
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-   [#cybersecurity-1](https://hashnode.com/tag/cybersecurity-1)
-   [#ethicalhacking](https://hashnode.com/tag/ethicalhacking)
-   [#software-development](https://hashnode.com/tag/software-development)
-   [#bugbounty](https://hashnode.com/tag/bugbounty)
-   [#secure-coding](https://hashnode.com/tag/secure-coding)

## Written by

[Opara David](https://hashnode.com/@Zalparus)

@Zalparus · 127.0.0.1

  
[View profile](https://hashnode.com/@Zalparus)

I develop secured software and also perform actively in cybersecurity researches.

## Responses 1

Markdown supported · ⌘↵ to post

[Taji Abdullah](https://hashnode.com/@TajiAbdullah)

[Jun 7, 2025](https://hashnode.com/posts/how-i-was-able-to-exploit-a-vulnerable-payment-system/683ee4f0bb519b1525c21c12/comment/68448a0cd6b488c92a58ffbc)

Well done!