PhpSpreadsheet 跨站脚本漏洞

PhpSpreadsheet is a PHP library developed by PHPOffice, designed for reading and writing spreadsheet files. Versions prior to PhpSpreadsheet 5.7.0, 3.10.5, 2.4.5, 2.1.16, and 1.30.4 contained a cross-site scripting vulnerability. This vulnerability stemmed from HTML writers skipping...