Sharon

Sharon @sharon_42e16b8da44dabde6d

About: Feel free to reach out if you have any questions✉

Joined:
Apr 28, 2025

Sharon
articles - 250 total

Critical File Upload Vulnerability in Yonyou U8 Cloud (IPFxxFileService)

> About Author Hi, I'm Sharon, a product manager at Chaitin Tech. We build SafeLine, an...

Learn More 15 0Sep 19

Why Your HTTPS Setup Might Still Be Insecure (and How to Fix It)

Most developers assume that once a site is running on HTTPS, it’s “secure by default.” Unfortunately,...

Learn More 6 0Sep 18

The Hacker’s Playbook vs. SafeLine WAF: Who Wins?

SQL Injection (SQLi) has been around for decades, yet it’s still one of the most common and dangerous...

Learn More 6 0Sep 18

Can a Free WAF Really Compete? My Hands-On with SafeLine

If you’re running a website or API in 2025, you’ve probably faced the same problem I have: How do you...

Learn More 6 0Sep 18

Critical SQL Injection in Chanjet T+ ERP Could Lead to RCE

> About Author Hi, I'm Sharon, a product manager at Chaitin Tech. We build SafeLine, an...

Learn More 6 0Sep 18

SafeLine vs AWS WAF: The Web Security Showdown

Choosing a Web Application Firewall (WAF) shouldn’t feel like reading a vendor whitepaper. As...

Learn More 6 0Sep 17

Why SafeLine WAF Feels Like a Cheat Code for Web Security

Most WAFs stop at filtering traffic. SafeLine takes a different path—rewriting, encrypting, and...

Learn More 6 0Sep 17

Why Every Developer Needs a Free Open-Source WAF in 2025

If you run a website, you’re already under attack. SQL injections, XSS payloads, cookie tampering,...

Learn More 6 0Sep 17

Openfire Admin Console Auth Bypass (CVE-2023-32315) — From Path Traversal to RCE

> About Author Hi, I'm Sharon, a product manager at Chaitin Tech. We build SafeLine, an...

Learn More 6 0Sep 17

SafeLine WAF: The Free Web Firewall Protecting 300K+ Websites in 2025

Introduction: Why Your Website Needs Protection Every website is under constant attack....

Learn More 5 0Sep 16

Stop Hackers at the Gate: Deploy SafeLine WAF on a Standalone Server

Most developers rely on cloud-based WAFs — but that comes with vendor lock-in, hidden costs, and less...

Learn More 5 0Sep 16

Stop Paying for Cloud WAFs — Protect Your Apps with SafeLine

Why Self-Hosted Security Matters Most WAF solutions today are cloud-based. They lock you...

Learn More 5 0Sep 16

Smartbi Login Bypass Vulnerability — Patch Now Before RCE Risks

> About Author Hi, I'm Sharon, a product manager at Chaitin Tech. We build SafeLine, an...

Learn More 5 0Sep 16

How to Stop Bots Effectively: SafeLine WAF’s Smart Rate Limiting

Automated attacks—such as bot scraping, brute-force logins, and DDoS attempts—pose serious threats to...

Learn More 6 0Sep 15

Quickly Integrate SafeLine WAF with Apache APISIX: A Step-by-Step Guide

Want to add a powerful open-source Web Application Firewall (WAF) to your API gateway? In this...

Learn More 6 0Sep 15

Want a Custom SafeLine Auth Blocking Page? Here’s How to Build It

Tired of the Default SafeLine Login Page? If you're looking to add your personal touch to the...

Learn More 6 0Sep 15

0day Vulnerability Found in nginxWebUI: Remote Code Execution (RCE) Exploit

> About Author Hi, I'm Sharon, a product manager at Chaitin Tech. We build SafeLine, an...

Learn More 6 0Sep 15

XSS in 2025: Why It Still Matters — and How to Defend Against It

Cross-Site Scripting (XSS) is one of those vulnerabilities that just won’t die. Even in 2024,...

Learn More 10 0Sep 12

How I Protect 6 Apps for $0/Month with SafeLine WAF

I almost paid $200/month for a cloud WAF — until I realized I could get the same protection for free...

Learn More 10 0Sep 12

Smartbi RCE Vulnerability: Patch Fast Before Hackers Do

> About Author Hi, I'm Sharon, a product manager at Chaitin Tech. We build SafeLine, an...

Learn More 10 0Sep 12

The Hidden Power of SafeLine WAF: Load Balancing & Failover on Top of Security

Most developers know SafeLine WAF as a free, self-hosted web application firewall. But here’s...

Learn More 6 0Sep 11

SafeLine WAF Hands-On: The Free Security Tool You Didn’t Know You Needed

When it comes to open-source Web Application Firewalls, most developers think of ModSecurity or...

Learn More 7 0Sep 11

Critical SQL Injection Vulnerability in Weaver e-cology OA: What You Need to Know

> About Author Hi, I'm Sharon, a product manager at Chaitin Tech. We build SafeLine, an...

Learn More 10 0Sep 11

Secure Your APIs with Apache APISIX + SafeLine WAF

API Gateways like Apache APISIX are fast and flexible — but they’re not built to stop every...

Learn More 6 0Sep 10

Why Developers Love SafeLine WAF (17K+ Stars and Growing)

SafeLine has quickly become a rising star in the open-source security world — with 17.7K GitHub stars...

Learn More 6 0Sep 10

Security Alert: XXE Vulnerability in Weaver e-cology OA

> About Author Hi, I'm Sharon, a product manager at Chaitin Tech. We build SafeLine, an...

Learn More 6 0Sep 10

Best Beginner-Friendly WAF in 2025: Why SafeLine Outperforms Regex-Based Firewalls

Securing a web application shouldn’t feel like wrestling with endless regex rules and cryptic...

Learn More 6 0Sep 9

SafeLine: Open-Source Security Scanning Built for Developers

When it comes to building secure software, catching vulnerabilities early is key. That’s where...

Learn More 6 0Sep 9

Apache RocketMQ RCE (CVE-2023-37582): Are Your Servers Still Exposed?

> About Author Hi, I'm Sharon, a product manager at Chaitin Tech. We build SafeLine, an...

Learn More 6 0Sep 9

Which Open-Source WAF Really Delivers? A Head-to-Head Benchmark

Web Application Firewalls (WAFs) play a critical role in protecting websites and APIs by filtering...

Learn More 10 0Sep 8