HelpViewer in Mac OS X 10.3.3 and 10.2.8 processes scripts that it did not initiate, which can allow attackers to execute arbitrary code, an issue that was originally reported as a directory traversal vulnerability in the Safari web browser using the runscript parameter in a help: URI handler.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.089
EPSS Ranking 92.2%