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 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...

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

The vulnerability in the Currency.php script phpoffice/phpspreadsheet/samples/Wizards/NumberFormat/Currency.php of the PhpSpreadsheet library involves a lack of measures to protect web page structures. Exploiting this vulnerability allows an attacker to perform cross-site scripting attacks remote...

PT-2025-34632

Name of the Vulnerable Software and Affected Versions: PhpOffice/PhpSpreadsheet versions prior to 1.30.0 PhpOffice/PhpSpreadsheet versions prior to 2.1.12 PhpOffice/PhpSpreadsheet versions prior to 2.4.0 PhpOffice/PhpSpreadsheet versions prior to 3.10.0 PhpOffice/PhpSpreadsheet versions prior to...

Cross-Site Scripting (XSS)

phpoffice/phpspreadsheet is vulnerable to cross-site scripting XSS. The vulnerability is due to improper handling of the javascript protocol and special characters, allowing an attacker to craft malicious links that bypass the sanitizer...

Reflected Cross-Site Scripting

phpoffice/phpspreadsheet is vulnerable to Unauthorized Reflected Cross-Site Scripting Reflected XSS. The vulnerability is due to improper input handling in the Currency.php file, allows an attacker to inject and execute malicious scripts...

CVE-2024-56412

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 are vulnerable to bypass of the cross-site scripting sanitizer using the javascript protocol and special characters. An attacker can use special characters, so that the...

CVE-2024-56410

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 a cross-site scripting XSS vulnerability in custom properties. The HTML page is generated without clearing custom properties. Versions 3.7.0, 2.3.5, 2.1.6, and 1.29.7...

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 due to improper user input sanitization passed through the generateMeta parameter of the class...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS due to improper user input sanitization passed through the generateMeta parameter of the class \Writer\Html. Remediation There is no fixed version for phpoffice/phpexcel. References - GitHub Commit...

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 due to improper sanitization of the generateHTMLHeader parameter of the...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS due to improper sanitization of the generateHTMLHeader parameter of the PhpOffice\PhpSpreadsheet\Writer\Html class. PoC php generateHTMLAll; Remediation There is no fixed version for phpoffice/phpexcel. Referenc...

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 due to improper input sanitization of the generateRowparameter in the \Writer\Html class. Details...

GHSA-Q9JV-MM3R-J47R PhpSpreadsheet allows bypass XSS sanitizer using the javascript protocol and special characters

Bypass XSS sanitizer using the javascript protocol and special characters Product: Phpspreadsheet Version: version 3.6.0 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:...

PhpSpreadsheet allows bypass XSS sanitizer using the javascript protocol and special characters

Bypass XSS sanitizer using the javascript protocol and special characters Product: Phpspreadsheet Version: version 3.6.0 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:...

PhpSpreadsheet has a Cross-Site Scripting (XSS) vulnerability of the hyperlink base in the HTML page header

Cross-Site Scripting XSS vulnerability of the hyperlink base in the HTML page header Product: Phpspreadsheet Version: version 3.6.0 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...

GHSA-HWCP-2H35-P66W PhpSpreadsheet has a Cross-Site Scripting (XSS) vulnerability of the hyperlink base in the HTML page header

Cross-Site Scripting XSS vulnerability of the hyperlink base in the HTML page header Product: Phpspreadsheet Version: version 3.6.0 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...

GHSA-WV23-996V-Q229 PhpSpreadsheet has a Cross-Site Scripting (XSS) vulnerability in custom properties

Cross-Site Scripting XSS vulnerability in custom properties Product: Phpspreadsheet Version: version 3.6.0 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...

PhpSpreadsheet has a Cross-Site Scripting (XSS) vulnerability in custom properties

Cross-Site Scripting XSS vulnerability in custom properties Product: Phpspreadsheet Version: version 3.6.0 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...