Bug Reports - Burp Suite User Forum

Class Not Found: burpsuite_community_v2023.5.2.jar with Java 17

$ uname -a Linux kali-raspberry-pi 5.15.44-Re4son-v7l+ #1 SMP Debian kali-pi (2022-07-03) armv7l GNU/Linux $ java -jar -Xmx2g burpsuite_community_v2023.5.2.jar Picked up _JAVA_OPTIONS: -Dawt.useSystemAAFontSettings=on...

Data is read from window.location.href

Hi We find this issue in one of our websites and we think that is a false positive. Data is read from window.location.href and passed to the 'append()' function of JQuery via the following statements: - url =...

Burp Browser automatically upgrades http:// requests to https://

I have an application running on http://localhost:3000. It does not use https, and I've set a hostname in my /etc/hosts file so that I can access it via http://myapp:3000 Any time I attempt to load http://myapp:3000 in...

Burp Browser Doesn't Work After Update

I have updated to the latest stable version v2023.5.2, and the burp browser was uninstalled from the burpbrowser directory. When trying to use the browser, the following error message pops: java.io.IOException: Cannot run...

Lab: Cache key injection

Hi, I can't solve the lab. I am sending the following requests, ----- 1. ----- First request (Please note that the Origin header has been added 2 times): GET /js/localize.js?lang=en?utm_content=z&cors=1&x=1...

Host validation bypass via connection state attack

When trying to solve the lab, instead of getting redirected back to the home page I get a 403 Forbidden. I've follow the written guide and step 3 does not behave as expected.

Lab PRACTITIONER Reflected XSS with some SVG markup allowed

Hello! I got popup window from alert() function in this lab, bit it does not marked as resolved lab. Something wrong? Payload - <svg><animatetransform onbegin=alert('hi')>

DOM XSS in jQuery anchor href attribute sink using location.search source not solved

Lab is not solving whatever I can try to do, step by step tutorial doesn't help

HTTP Response freezes in Intruder results table

Hi, For an intruder containing three results with status codes (200, 302, ...) How to reproduce: 1. Go to 'render' in http response of the first item - keep 'render' visible 2. switch to the item with status code...

.install4j\files.log (The system cannot find the file specified) Error While Uninstall

Hello people, I have installed burpsuite_enterprise_windows-x64_v2022_1.exe on windows server 2016 and now I want to uninstall it. However, when I run the uninstaller it gaves me an error like this and alert me it was...

License is suddenly invalid, even though it should expire in November

Hello When opening the application this morning we found that BurpSuite is asking for the license key, and after providing the key that should be valid until November 2023 it says it's invalid. Logging on to the portal to...

Adding Space in Header Kettles Request

Hey, I'm going through the following lab: Password reset poisoning via dangling markup Whenever I add a space to my Host header, Burp Suite kettles my request which causes the CSRF token to not be sent along correctly...

Burp's CA certificate is expired

Hi, I'm able to reach out to http://burpsuite in Chrome. I downloaded CA Certificate -> cacert.der However, the file which I downloaded is the expired CA certificate which I'm not able to add to Keychain Access on...

Lab: HTTP/2 request smuggling via CRLF injection - truncated victim session

Hi, It seems impossible to fetch the victim's session because it always gets truncated (see at the end): <li> <a...

Cannot do offline activation anymore for Burp Pro

Dear PortSwigger support, We have a Burp Pro license (for 70 activation) for very long time. When installing Burp we are using the offline-activation feature but as of few weeks ago this does not work anymore; After...

Lab: HTTP request smuggling, basic CL.TE vulnerability

I can't solve lab tried many times, help here is the code - POST / HTTP/1.1 Host: 0a90006303d9bbc387c5700800820036.web-security-academy.net Content-Type: application/x-www-form-urlencoded Content-Length:...

cookie flags are raised in burpscan but not in manual testing.

burp scanner keeps raising the issue(s): - TLS cookie without secure flag set - Cookie without HttpOnly flag set. However, when replicating the same request manually (either by closing the session and re-opening, or...

Cannot access labs with Burp browser

I can log to Portswigger site but when I press Acess the lab, I have an error message: This site can’t be reached x.web-security-academy.net took too long to respond. ERR_TIMED_OUT Same things happened yesterday. I can...

MacOS to Linux .burp File Breaks

Hi PortSwigger, I thought I would note that every time I create a .burp project file on MacOS (M1 ARM) and attempt to move and open this .bur project file onto an x86 Linux device (Fedora), I always get the 'selected...

Issue while registering burp professional license

Hi Team, I am facing an issue, The license key was working perfectly earlier but suddenly it is giving this error, where I am redirected to the license prompt. I also tried to activate the key manually but still got...