Rendering is broken when span tag is contained within a cell using the table-merged-cell plugin

[seonim-ryu]

Describe the bug

When using the table-merged-cell plugin, rendering is broken when the cell contains the <span> tag.

Cause

Cell data is managed by using the data-org-content attribute in the cell element when using the table-merged-cell plugin. The problem occurs when the value assigned to this attribute does not escape when the characters corresponding to the html entities are included.

To Reproduce

When using Editor Basic

1. Add span tag to cell data in Markdown mode.
2. Check the table in the preview area.

When using the color-syntax plugin

1. Some text in the cell is applied to the color syntax using the toolbar In WYSIWYG mode.
2. Merge multiple cells.

Expected behavior

The <span> tag in the cell should render correctly.

Desktop (please complete the following information):

• OS: All
• Browser All
• Version 1.1.0 ( table-merged-cell plugin)

Additional context

It occurs in all HTML entities such as ", & in addition to the <span> tag.