CVE-2024-56408 Information

Description

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. Versions prior to 3.7.0 2.3.5 2.1.6 and 1.29.7 have no sanitization in the /vendor/phpoffice/phpspreadsheet/samples/Engineering/Convert-Online.php file which leads to the possibility of a cross-site scripting attack. Versions 3.7.0 2.3.5 2.1.6 and 1.29.7 contain a patch for the issue.

Reference

https://github.com/PHPOffice/PhpSpreadsheet/commit/700a80346be269af668914172bc6f4521982d0b4 https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-x88g-h956-m5xg https://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-x88g-h956-m5xg