Are you using GenerateBlocks, then you need to update now.

[Dopious]

A medium severity vulnerability has been patched in GenerateBlocks 2.1.0 and earlier. This Contributor+ vulnerability has no known exploits.

Source: https://generatepress.com/sensitive-data-exposure-vulnerability-patched-in-generateblocks-2-1-1/

 

[kimse]

Good catch, thanks for sharing. Just updated mine to the latest version. Better safe than sorry with stuff like this.