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OpenAdvisories
High · 8.3 CVE-2024-56408 EUVD-2025-0053GHSA-x88g-h956-m5xg

PhpSpreadsheet allows unauthorized reflected XSS in `Convert-Online.php` file

Published Jan 3, 2025 · Updated May 20, 2025 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
PHPOffice PhpSpreadsheet >= 3.0.0, < 3.7.0, < 1.29.7, >= 2.0.0, < 2.1.6, >= 2.2.0, < 2.3.5 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist phpoffice/phpexcel <= 1.8.2 — GHSA-x88g-h956-m5xg
Packagist phpoffice/phpspreadsheet >= 3.0.0, < 3.7.0 3.7.0 GHSA-x88g-h956-m5xg
Packagist phpoffice/phpspreadsheet < 1.29.7 1.29.7 GHSA-x88g-h956-m5xg
Packagist phpoffice/phpspreadsheet >= 2.0.0, < 2.1.6 2.1.6 GHSA-x88g-h956-m5xg
Packagist phpoffice/phpspreadsheet >= 2.2.0, < 2.3.5 2.3.5 GHSA-x88g-h956-m5xg

References