GHSA-R57H-547H-W24F PhpSpreadsheet allows bypassing of XSS sanitizer using the javascript protocol and special characters

Product: PhpSpreadsheet Version: 3.8.0 CWE-ID: CWE-79: Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' CVSS vector v.3.1: 5.4 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS vector v.4.0: 4.8 AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N Description: an attack...

Cross-site Scripting (XSS)

Overview phpoffice/phpspreadsheet is a Spreadsheet engine that Read, Create and Write Spreadsheet documents in PHP . Affected versions of this package are vulnerable to Cross-site Scripting XSS through the generateRow method. An attacker can execute arbitrary JavaScript code in the user's browser...

PhpSpreadsheet 跨站脚本漏洞

PhpSpreadsheet is an open source PHP library from PHPOffice for reading and writing spreadsheet files. A cross-site scripting vulnerability exists in PhpSpreadsheet that stems from the use of javascript protocols and special characters to bypass cross-site scripting XSS cleaners...

PT-2025-4849 · Phpoffice · Phpspreadsheet

Name of the Vulnerable Software and Affected Versions: phpoffice/phpspreadsheet versions prior to 1.29.9 phpoffice/phpspreadsheet versions prior to 2.1.8 phpoffice/phpspreadsheet versions prior to 2.3.7 phpoffice/phpspreadsheet versions prior to 3.9.0 Description: The issue is related to a bypass...

CVE-2025-23210: Improper Neutralization of Input During Web Page Generation

phpoffice/phpspreadsheet is a pure PHP library for reading and writing spreadsheet files. Affected versions have been found to have a Bypass of the Cross-site Scripting XSS sanitizer using the javascript protocol and special characters. This issue has been addressed in versions 3.9.0, 2.3.7, 2.1....

Cross-Site Scripting (XSS)

PhpSpreadsheet is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper sanitization or escaping of user input when converting XLSX files into HTML, allows malicious scripts to be embedded in the file content and executed in the context of the user's browser...

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...

GHSA-79XX-VF93-P7CX 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...

CVE-2025-22131

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. Cross-Site Scripting XSS vulnerability in the code which translates the XLSX file into a HTML representation and displays it in the response...

CVE-2025-22131 Cross-Site Scripting (XSS) vulnerability in generateNavigation() function

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. Cross-Site Scripting XSS vulnerability in the code which translates the XLSX file into a HTML representation and displays it in the response...

CVE-2025-22131 Cross-Site Scripting (XSS) vulnerability in generateNavigation() function

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. Cross-Site Scripting XSS vulnerability in the code which translates the XLSX file into a HTML representation and displays it in the response...

CVE-2025-22131 Cross-Site Scripting (XSS) vulnerability in generateNavigation() function

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. Cross-Site Scripting XSS vulnerability in the code which translates the XLSX file into a HTML representation and displays it in the response...

CVE-2025-22131

PhpSpreadsheet CVE-2025-22131 is an XSS in generateNavigation() during XLSX-to-HTML conversion when sheet names are not escaped for multi-sheet files. Affects PhpSpreadsheet versions prior to 2.2.2, 2.1.2, and 1.29.4; PoCs exist showing cookie-exfiltration via HTML navigation. Root cause: unsanit...

The vulnerability of the generateHTMLHeader() function in the PHP library PhpSpreadsheet allows attackers to perform cross-site scripting attacks.

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

The vulnerability of the Convert-Online.php script (phpoffice/phpspreadsheet/samples/Engineering/Convert-Online.php) in the PhpSpreadsheet PHP library allows attackers to perform cross-site scripting attacks.

The vulnerability of the Convert-Online.php script phpoffice/phpspreadsheet/samples/Engineering/Convert-Online.php in the PhpSpreadsheet library is related to the lack of measures taken to protect the website structure. Exploiting this vulnerability allows a malicious actor to perform cross-site...

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

The vulnerability of the generateMeta 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 malicious actor to perform cross-site scripting attacks remotely...

PhpSpreadsheet 跨站脚本漏洞

PhpSpreadsheet is an open source PHP library for reading and writing spreadsheet files from PHPOffice. A cross-site scripting vulnerability exists in PhpSpreadsheet. An attacker exploiting this vulnerability can perform cross-site scripting attacks...

CVE-2025-22131: Improper Neutralization of Input During Web Page Generation

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. Cross-Site Scripting XSS vulnerability in the code which translates the XLSX file into a HTML representation and displays it in the response...

The vulnerability in the download.php script (/phpoffice/phpspreadsheet/samples/download.php) of the PhpSpreadsheet library allows attackers to perform cross-site scripting attacks.

The vulnerability of the download.php /phpoffice/phpspreadsheet/samples/download.php PHP library in the PhpSpreadsheet library is related to the lack of measures taken to protect the website’s structure. Exploiting this vulnerability could allow a remote attacker to perform cross-site scripting...

Vulnerability of the Accounting.php script (/phpoffice/phpspreadsheet/samples/Wizards/NumberFormat/Accounting.php) in the PhpSpreadsheet library, which allows attackers to perform cross-site scripting attacks.

The vulnerability in the Accounting.php script /phpoffice/phpspreadsheet/samples/Wizards/NumberFormat/Accounting.php of the PhpSpreadsheet library is related to the lack of measures taken to protect the website structure. Exploiting this vulnerability allows an attacker to perform cross-site...