{"vulnerability": "CVE-2023-42804", "sightings": [{"uuid": "3cbb43b4-ad6a-472c-8e25-7e7ab439217b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-42804", "type": "seen", "source": "https://t.me/cibsecurity/73173", "content": "\u203c CVE-2023-42804 \u203c\n\nBigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.1 has a path traversal vulnerability that allows an attacker with a valid starting folder path, to traverse and read other files without authentication, assuming the files have certain extensions (txt, swf, svg, png). In version 2.6.0-beta.1, input validation was added on the parameters being passed and dangerous characters are stripped. There are no known workarounds.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2023-10-30T21:19:53.000000Z"}]}