Looking up online, I see that there hasn't been any major reported incident of a nude photo of Karisma Kapoor being leaked or fabricated. However, online forums and certain websites sometimes create fake stories using celebrities' names to generate traffic. So it's possible that this is one of those cases.
If there's no real incident, then the story would be that there's no such event and the query is based on a hoax. Alternatively, maybe the user is referring to a specific incident in a different country but the name was misspelled. However, Karisma Kapoor is an Indian actor, so the context is likely within India.
I remember that in the past, some Indian celebrities have faced false rumors or fake photos, which are sometimes spread as pranks or part of online hoaxes. For example, there was the Aishwarya Rai nude photo fake that circulated years ago. So maybe someone is looking for information on a similar case with Karisma Kapoor.
Another angle: "photo fix" might refer to a movie or a project she worked on where the title sounds like "photo fix". But I can't recall any films by her with such a title.