CVE-2025-23210

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....

EUVD-2021-0945

Malware in sbrugna...

CVE-2025-23210 Bypass XSS sanitizer using the javascript protocol and special characters in phpoffice/phpspreadsheet

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....

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...

Security Bulletin: Multiple Vulnerabilities in IBM API Connect

Summary Multiple vulnerabilities were addressed in IBM API Connect v10.0.9.0 Vulnerability Details CVEID:CVE-2024-5535 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a buffer over-read flaw in the SSLselectnextproto API function when calling with an empty supported client...

Cross-Site Scripting (XSS)

phpoffice/phpspreadsheet is vulnerable to a cross-site scripting XSS. The vulnerability is due to improper handling of input where a number is expected, allowing an attacker to perform formula injection through direct concatenation of user-supplied parameters into spreadsheet formulas...

Server Side Request Forgery (SSRF)

phpoffice/phpspreadsheet is vulnerable to Server-Side Request Forgery SSRF. The vulnerability is due to the ability of an attacker to construct an XLSX file that links images from arbitrary paths, which allows for embedding those files as data: URLs and performing unauthorized HTTP GET requests...

Pimcore includes vulnerable PHPOffice/PhpSpreadsheet

Summary Pimcore 10.6.x and Enterprise 10.6.x versions currently depend on PHPOffice/PhpSpreadsheet version 1.x, which has recently been identified with a security vulnerability CVE-2024-45048. To mitigate this issue, it is recommended to update to the latest version 2.2.2. For more details, pleas...

GHSA-HQ76-662X-7MW4 Pimcore includes vulnerable PHPOffice/PhpSpreadsheet

Summary Pimcore 10.6.x and Enterprise 10.6.x versions currently depend on PHPOffice/PhpSpreadsheet version 1.x, which has recently been identified with a security vulnerability CVE-2024-45048. To mitigate this issue, it is recommended to update to the latest version 2.2.2. For more details, pleas...

GHSA-GHG6-32F9-2JP7 XXE in PHPSpreadsheet encoding is returned

Summary Bypassing the filter allows a XXE-attack. Which is turn allows attacker to obtain contents of local files, even if error reporting muted by @ symbol. LFI-attack Details Check $pattern = '/encoding=".?"/'; easy to bypass. Just use a single quote symbol '. So payload looks like this:...

Cross Site Scripting

phpoffice/phpspreadsheet is vulnerable to Cross Site ScriptingXSS. The vulnerability is due to insufficient sanitization of spreadsheet styling information by \PhpOffice\PhpSpreadsheet\Writer\Html, which fails to remove or neutralize potentially harmful content before rendering it in HTML. It...

Local File Bypass

phpoffice/phpspreadsheet is vulnerable to Local File Bypass. The vulnerability is due to improper validation and handling of XML input within XmlScanner.php, which allows attackers to exploit XXE to access local file contents...

Loft Data Grids - Moderately critical - XML External Entity (XXE) Processing - SA-CONTRIB-2021-043

This module enables aklump/loftdatagrids to be used as a Drupal module. Excel support was provided by https://packagist.org/packages/phpoffice/phpexcel, which is abandoned and there are known security vulnerabilities: CVE-2018-19277: PHPOffice/PhpSpreadsheet771. Excel support has since been...

Cross-site scripting in phpoffice/phpspreadsheet

This affects the package phpoffice/phpspreadsheet. The library is vulnerable to XSS when creating an html output from an excel file by adding a comment on any cell. The root cause of this issue is within the HTML writer where user comments are concatenated as part of link and this is returned as...

Cross-site Scripting (XSS)

phpoffice/phpspreadsheet is vulnerable to cross-site scripting XSS. The vulnerability exists when creating a HTML output using an excel cell, through a comment on any cell, as the comments gets concatenated as part of the link...

CVE-2020-7776

This affects the package phpoffice/phpspreadsheet from 0.0.0. The library is vulnerable to XSS when creating an html output from an excel file by adding a comment on any cell. The root cause of this issue is within the HTML writer where user comments are concatenated as part of link and this is...

CVE-2020-7776

This affects the package phpoffice/phpspreadsheet from 0.0.0. The library is vulnerable to XSS when creating an html output from an excel file by adding a comment on any cell. The root cause of this issue is within the HTML writer where user comments are concatenated as part of link and this is...

Design/Logic Flaw

This affects the package phpoffice/phpspreadsheet from 0.0.0. The library is vulnerable to XSS when creating an html output from an excel file by adding a comment on any cell. The root cause of this issue is within the HTML writer where user comments are concatenated as part of link and this is...

CVE-2020-7776 Cross-site Scripting (XSS)

This affects the package phpoffice/phpspreadsheet from 0.0.0. The library is vulnerable to XSS when creating an html output from an excel file by adding a comment on any cell. The root cause of this issue is within the HTML writer where user comments are concatenated as part of link and this is...

XML External Entity (XXE)

PHPOffice PhpSpreadsheet is vulnerable to XXE. The fix to prevent CVE-2018-19277 was not sufficient to protect against the previous vulnerability. An attacker is able to bypass the mitigation by double-encoding the the XML payload into utf-7 and bypass the check for the string ?!ENTITY?...