Toilet leaks/spurts from bottom of stem when flushed. Any way to fix on my own? : Plumbing(00)

Toilet leaks/spurts from bottom of stem when flushed. Any way to fix on my own? : Plumbing(00)

Image gallery: Toilet Leaks After Flushing

Toilet leaks/spurts from bottom of stem when flushed. Any way to fix on my own? : Plumbing Toilet leaking through floor when flushed - YouTube Fix for water leaking into toilet pan (push-button flush) - YouTube