Security Advisory
CVE-2020-27358
CVE vulnerability detail — eXtreme Datacenter Security Operations
Description
An issue was discovered in REDCap 8.11.6 through 9.x before 10. The messengers CSV feature (that allows users to export their conversation threads as CSV) allows non-privileged users to export one anothers conversation threads by changing the thread_id parameter in the request to the endpoint Messenger/messenger_download_csv.php?title=Hey&thread_id={THREAD_ID}.