K Kirby Well-known member Aug 29, 2025 #1 Affected version 2.3.7 When uploading a ZIP in ACP that would upgrade a legacy Add-on, XenForo incorrectly performs an Install action instead of Upgrade. Doing basically the same operation in CLI, eg. xf-addon:upgrade /path/to/zip works fine.
When uploading a ZIP in ACP that would upgrade a legacy Add-on, XenForo incorrectly performs an Install action instead of Upgrade. Doing basically the same operation in CLI, eg. xf-addon:upgrade /path/to/zip works fine.