Tag: Browser-Extension
- [$1250 - High Severity] Bypassing Brower Extension's Geolocation Spoofing with a Malicious Website (Location Guard & ExpressVPN) (28 Aug 2023)
Bypassing the spoof geolocation feature in browser extensions to disclose the physical location of a user. I share two high severity bugs. Bug 1 is a generic payload that works across multiple extensions, and bug 2 is an ExpressVPN specific payload that has been patched. This post is a case study with the Location Guard & ExpressVPN extensions, my bug bounty experience, and a few takeaways that may prove insightful for others. - Optimizing Multi-Destination Routes with Google Maps and a Chrome Extension (07 Nov 2022)
Finding the best route between multiple destinations in Google Maps or other tools can be frustrating. I have created a bespoke Chromium browser extension to help calculate a relatively optimal multi-destination travel route. Usage: Install the extension, navigate to https://maps.google.com, and use the tool.