
Steps to reproduce -
0. NS Version 11.2.12rc3 or the stable version that ships with Tor Browser.
1. Get Tor Browser - https://dist.torproject.org/torbrowser/11.0.1/
2. Tick "Override Tor Browser's Security Level preset" option in NoScript.
3. Visit any website and set a permanent permission so it shows up on the "Per-site Permissions" tab on NoScript Options.
4. Go to about:config and Toggle `svg.disabled` to True and back to False.
5. Check the "Per-site Permissions" tab and all per-site permissions that you may have set, have vanished.