The file extension check in GNUBoard 3.40 and earlier...
High severity
Unreviewed
Published
May 1, 2022
to the GitHub Advisory Database
•
Updated Feb 10, 2024
Description
Published by the National Vulnerability Database
May 2, 2005
Published to the GitHub Advisory Database
May 1, 2022
Last updated
Feb 10, 2024
The file extension check in GNUBoard 3.40 and earlier only verifies extensions that contain all lowercase letters, which allows remote attackers to upload arbitrary files via file extensions that include uppercase letters.
References