Carpet Wet Around Fireplace

We have a 2 story home and the ground level is the one that is wet.
Carpet wet around fireplace. Several weeks ago while it was raining we noticed in our downstairs room the plasterboard above the wood stove. It is very important to identify the cause when you have a leaky chimney there are numerous reasons it is never a good idea to put off the repair of a leak especially a chimney leak. Even if it s only water a funny odor can accumulate over time. Wet carpet can be a perfect breeding ground for mold especially if the air is humid and the water remains in place longer than 48 hours.
When i stepped on it it got wetter so i used my carpet cleaner to suck up all the water and noticed 10 min later it was just a wet. Carpet wet around fireplace. In my living room nowhere near a window about 4 ft away from my front door and 3 ft away from wall i noticed a damp spot on the floor. The carpet is only getting wet because water is entering the chimney flue and traveling down to the lowest point of the floor.
When moisture gets underneath the carpet a musty odor will form. I checked the attic and there are no signs of leaks or dampness. The rooms upstairs are fine. Let s see what you think of this one.
How to keep wet carpet from molding. Ok you guys. I did go outside and look along the wall that is damp and it appears the soil in the garden there is high above the foundation level and even with the weeping holes. If your home has recently flooded this is most likely the reason for the unpleasant odor.
I have a 40 yr old brick house with a brick fireplace in the kitchen. Is a small area and is away from bathroom kitchen etc. I hope someone understands what might be going on. Excess moisture in a home is not a good thing.
I ve been reading you for a while now and you all seem pretty sharp. Moisture problems common causes of leaks. I d like to tile that area and then cut the existing carpet so that it sits flush with the new tile s edges. When i demo d the old fireplace hearth it left a rectangle of subfloor exposed.
The fact that your carpet is getting wet from underneath is not a problem to be addressed. It s important to act. Its on opposite side of all plumbing.