Stored cross-site scripting vulnerability exists in Exment v6.1.4 and earlier and Exment v5.0.11 and earlier. When accessing the edit screen containing custom columns (column type: images or files), an arbitrary script may be executed on the web browser of the user.
https://jvn.jp/en/jp/JVN74538317/
https://exment.net/vulnerability-correspondence-version-6-1-5-and-5-0-12-released/