Unrestricted file upload vulnerability in html/Upload.php in the FCChat Widget plugin 2.2.13.1 and earlier for WordPress allows remote attackers to execute arbitrary code by uploading a file with a file with an executable extension followed by a safe extension, then accessing it via a direct request to the file in html/images.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.178
                        
                    
                    
                        
                            EPSS Ranking 94.9%