Regex check failed leads to CORS bypass

Description ProxyServlet will call getCorsDomain to get value and set it to Access-Control-Allow-Origin. This check only allow accept sharing with .draw.io, .diagrams.net and .quipelements.com. However, I found that regex to match must not start with ^ leads to bypass. Proof of Concept Step 1: Ca...

Design/Logic Flaw

wire-server is an open-source back end for Wire, a secure collaboration platform. Before version 2.106.0, the CORS Access-Control-Allow-Origin header set by nginz is set for all subdomains of .wire.com including wire.com. This means that if somebody were to find an XSS vector in any of the...

CVE-2021-41101 CORS `Access-Control-Allow-Origin` settings are too lenient

wire-server is an open-source back end for Wire, a secure collaboration platform. Before version 2.106.0, the CORS Access-Control-Allow-Origin header set by nginz is set for all subdomains of .wire.com including wire.com. This means that if somebody were to find an XSS vector in any of the...

Corsair_Scan - A Security Tool To Test Cross-Origin Resource Sharing (CORS)

Corsairscan is a security tool to test Cross-Origin Resource Sharing CORS misconfigurations. CORS is a mechanism that allows restricted resources on a web page to be requested from another domain outside the domain from which the first resource was served. If this is not properly configured,...

Taskcafe 0.1.0 / 0.1.1 Cross Origin Resource Sharing

Exploit Title: Taskcafé 0.1.0 and 0.1.1- Cross-Origin Resource Sharing Date: 2020- 09- 02 Exploit Author: Mufaddal Masalawala Vendor Homepage: https://github.com/JordanKnott/ Software Link: https://github.com/JordanKnott/taskcafe Version: 0.1.0 and 0.1.1 Tested on: Kali Linux 2020.3 POC: The web...

CVE-2020-4708

IBM Security Trusteer Pinpoint Detect 11.6.5 could disclose some information due to using a wildcard in the Access-Control-Allow-Origin header. IBM X-Force ID: 187371...

CVE-2020-4708

IBM Security Trusteer Pinpoint Detect 11.6.5 could disclose some information due to using a wildcard in the Access-Control-Allow-Origin header. IBM X-Force ID: 187371...

CVE-2020-4708

IBM Security Trusteer Pinpoint Detect 11.6.5 could disclose some information due to using a wildcard in the Access-Control-Allow-Origin header. IBM X-Force ID: 187371...

HelloWeb 2.0 - Arbitrary File Download Vulnerability

Exploit for asp platform in category web applications Exploit Title: HelloWeb 2.0 - Arbitrary File Download Vendor Homepage: https://helloweb.co.kr/ Version: 2.0 Latest and previous versions Exploit Author: bRpsd Contact Author: cyatlive.no Google Dork: inurl:exec/file/download.asp Type: WebApps ...

CVE-2020-10591

An issue was discovered in Walmart Labs Concord before 1.44.0. CORS Access-Control-Allow-Origin headers have a potentially unsafe dependency on Origin headers, and are not configurable. This allows remote attackers to discover host information, nodes, API metadata, and references to usernames via...

U.S. Dept Of Defense: CORS Misconfiguration Leads to Exposing User Data

Vulnerable Asset: https://██████/█████████/ Discovery: - Upon accessing the site we discover two specific response headers which indicates that a cross-domain request for sensitive information might be possible 1. Access-Control-Allow-Origin: injectable 2. Access-Control-Allow-Credentials: true -...

CORS-Vulnerable-Lab: with COSR configuration error related to the vulnerability code range-vulnerability warning-the black bar safety net

This repository contains the CORS configuration error related to the vulnerable code. You can be on the local machine to configure the vulnerable code, and to the actual use of the CORS related error configuration issue. In this case, I would first like to thank@albinowax, the AKReddy, And Vivek...

Code injection

Starry Station aka Starry Router sets the Access-Control-Allow-Origin header to "". This allows any hosted file on any domain to make calls to the device's webserver and brute force the credentials and pull any information that is stored on the device. In this case, a user's Wi-Fi credentials are...

Code injection

The HTTP API supported by Starry Station aka Starry Router allows brute forcing the PIN setup by the user on the device, and this allows an attacker to change the Wi-Fi settings and PIN, as well as port forward and expose any internal device's port to the Internet. It was identified that the devi...

CVE-2017-13717

The CVE-2017-13717 issue affects Starry Station (Starry Router). The product exposes a webserver with Access-Control-Allow-Origin: *, enabling cross-origin requests from any hosted page. This misconfiguration allows an attacker to access device endpoints via the user’s browser, and, as described,...

CVE-2017-13718

The CVE-2017-13718 entry concerns Starry Station (Starry Router) and its HTTP API, where an attacker can brute-force the user PIN to alter Wi‑Fi settings, PINs, port forwards, and expose internal ports via the Internet. The root cause appears to be an API surface (rodman Python module) that allow...

MDwiki Cross Site Scripting

Originally thought that only a problem with Tencent's site implementation, the black brother reminded me to look at the Github address in the source code, only to find the open source MDwiki universal system. MDwiki is a wiki/CMS system built entirely on HTML5/Javascript technology and runs...

Brave Software: Local files reading using `link[rel="import"]`

Summary: HTML file could import another file using . Brave returns Access-Control-Allow-Origin: response header for local HTML files. That leads to local files reading. This vulnerability makes 369218 critical. Products affected: Brave: 0.23.19 V8: 6.7.288.46 rev:...

How-To: Add Timing-Allow-Origin Header to Improve Your Website Performance Measurements

...

What you didn’t know about OWASP Top-10 2017? Part 3/3

This is the last part of my trilogy about OWASP Top-10 2017 risks. Two previous parts one and two described A1-A6 risks and this time I’d like to not just explain A7-A10 risks but also draw an intersection or overlap venn diagram of them. I hope this diagram would clarify why the questions about...