2020-07-22, 04:56 PM
This will disable all paste format filtering but it will resolve the issue temporarily until MyBB 1.8.23:
In jscripts/sceditor/jquery.sceditor.bbcode.min.js find:
replace with:
Source: https://github.com/mybb/mybb/issues/4078
In jscripts/sceditor/jquery.sceditor.bbcode.min.js find:
i=e.clipboardData;
replace with:
i=e.clipboardData;return;
Source: https://github.com/mybb/mybb/issues/4078