CVE-2021-32763

OpenProject prior to 11.3.3 is affected by CVE-2021-32763 due to a Regular Expression Denial of Service in the MessagesController.quote method, which uses a regex to strip tags from quoted forum messages. The problematic pattern (.|\s) allows backtracking when encountering an unterminated tag w...

CVE-2021-32763 Regular Expression Denial of Service in OpenProject forum messages

OpenProject is open-source, web-based project management software. In versions prior to 11.3.3, the MessagesController class of OpenProject has a quote method that implements the logic behind the Quote button in the discussion forums, and it uses a regex to strip tags from the message being quote...