CVE-2024-47875-PhpSpreadsheet-XSS-PoC

CVE-2025-22131 • PhpSpreadsheet HTML Writer XSS PoC Over View this is a PoC on the CVE-2025-22131 , a Cross-Site Scripting XSS vulnerability in PhpSpreadsheet versions prior to 2.2.2, 2.1.2, and 1.29.4. The vulnerability resides in the generateNavigation function, which fails to sanitize sheet...

The vulnerability of the generateNavigation() function in the PHP Spreadsheet library, which allows attackers to perform cross-site scripting attacks

The vulnerability of the generateNavigation function in the PhpSpreadsheet PHP library is related to the lack of measures taken to protect the structure of web pages. Exploiting this vulnerability could allow a remote attacker to perform cross-site scripting attacks...

Cross-Site Scripting (XSS) vulnerability in generateNavigation() function in PhpSpreadsheet

Summary The researcher discovered zero-day vulnerability Cross-Site Scripting XSS vulnerability in the code which translates the XLSX file into a HTML representation and displays it in the response. Details When generating the HTML from an xlsx file containing multiple sheets, a navigation menu i...