Cross-Site Scripting Vulnerability in PhpSpreadsheet Library by PHPOffice
CVE-2024-56408
8.3HIGH
What is CVE-2024-56408?
A vulnerability exists within the PhpSpreadsheet PHP library due to improper sanitization present in the '/vendor/phpoffice/phpspreadsheet/samples/Engineering/Convert-Online.php' file, allowing the potential for cross-site scripting (XSS) attacks. Users utilizing PhpSpreadsheet versions prior to 3.7.0, 2.3.5, 2.1.6, and 1.29.7 are susceptible unless they update to the patched versions that effectively address this security flaw.
Affected Version(s)
PhpSpreadsheet >= 3.0.0, < 3.7.0 < 3.0.0, 3.7.0
PhpSpreadsheet < 1.29.7 < 1.29.7
PhpSpreadsheet >= 2.0.0, < 2.1.6 < 2.0.0, 2.1.6