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WAF evaluation

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Grammarly is the unicorn company that announced its open bug bounty program last September. Since that time, many security researchers posted their submissions and got paid well. Some of Grammarly’s issues are also useful for others. Like the recent XSS, that also bypasses an AWS WAF. The recent XSS report is a bit different among others. First of all, it was submitted by Frans Rosen, one of the top HackerOne hackers. He is the 6th…

Since 1991, Web Application Firewall, commonly referred to as WAF, has become one of the most common application security technologies available on the market. Since the last century, WAFs have evolved by incorporating the cloud and using Machine Learning instead of RegExp. Currently, few technologies, such as NG-WAF, RASP, WAAP, and a few others, have internal WAF capabilities, which prevent web applications and API threats. Majority of the fintech, health tech, and e-commerce companies have…