bookstack is vulnerable to Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Referenceshttps://huntr.dev/bounties/ac268a17-72b5-446f-a09a-9945ef58607ahttps://github.com/bookstackapp/bookstack/commit/7224fbcc89f00f2b71644e36bb1b1d96addd1d5a
