A control-center bugfix update has been released for CentOS 7.

CEBA-2020:3987 CentOS 7 control-center BugFix Update

CentOS Errata and Bugfix Advisory 2020:3987

Upstream details at :   https://access.redhat.com/errata/RHBA-2020:3987

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

x86_64:
8c4048ad0a30efd78b835e73ee590a52730bf658e4ee011dd963e908a4dbad81 control-center-3.28.1-8.el7_9.i686.rpm
6a71d3f89673ae6444441f6f1e25eb47a4347ba95f13345e2fcfcdfda313670b control-center-3.28.1-8.el7_9.x86_64.rpm
2009ebe5d0c47032c5784190a92c5dfb2abdff45270eabce812d7641915b2fb6 control-center-filesystem-3.28.1-8.el7_9.x86_64.rpm

Source:
3d58c54605525987b3092c03541fd2858bac303e0b3ed05ac6c4d1d2cba8f087 control-center-3.28.1-8.el7_9.src.rpm