While doing research on Microsoft SQL (MSSQL) Server, a GoSecure ethical hacker found an unorthodox design choice that ultimately led to a web application firewall (WAF) bypass. In a nutshell An undocumented design choice in MSSQL caused Web Application...
Cross-Site Scripting (XSS) is a well-known vulnerability that has been around for a long time and can be used to steal sessions, create fake logins and carry out actions as someone else, etc. In addition, many users are unaware of the potential dangers associated with...
We have previously talked about LinkedIn having an endpoint for Outlook profile cards. This endpoint is receiving email addresses as input and returns the complete profile information (name, company, location, etc.). These sorts of APIs can be abused for OSINT. To...
When we were looking at the interactions between the Outlook and the LinkedIn APIs, we encountered WebSocket communications that used some additional encoding. The encoding was nothing too complex, but it was uncommon. It turned out to be LZip compression. However,...
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