The vendor has also published a signed statement:
Ultimately, the word "patched" in this context should be read as "protected." Version 299103 makes XShare more secure, more stable, and more resilient—qualities every user should welcome. xshare 299103 patched
Running an unpatched in a production or even home-lab environment is extremely risky. Here’s a realistic threat scenario: The vendor has also published a signed statement:
Removing the intrusive pop-up and video ads that interrupt the file-sharing process. xshare 299103 patched