PT-2024-66: Unauthorized Reflected XSS in PhpSpreadsheet (Currency.php)

The vulnerability was identified in PhpSpreadsheet, versions = 3.0.0, = 2.0.0, = 2.2.0, = 3.0.0, = 2.0.0, = 2.2.0, = 2.3.4 to 2.3.5 or higher Additional information: Researcher: Aleksey Solovev Positive Technologies...

PT-2024-68: Cross-Site Scripting (XSS) in the HTML page header in PhpSpreadsheet

The vulnerability was identified in PhpSpreadsheet, versions = 3.0.0, = 2.0.0, = 2.2.0, = 3.0.0, = 2.0.0, = 2.2.0, = 2.3.4 to 2.3.5 or higher Additional information: Researcher: Aleksey Solovev Positive Technologies...

PT-2024-67: XSS Bypass sanitizer using the javascript protocol and special characters in PhpSpreadsheet

The vulnerability was identified in PhpSpreadsheet , versions = 3.0.0, = 2.0.0, = 2.2.0, = 3.0.0, = 2.0.0, = 2.2.0, = 2.3.4 to 2.3.5 or higher Additional information: Security advisory Researcher: Aleksey Solovev Positive Technologies...

PT-2024-69: Cross-Site Scripting (XSS) in custom properties in PhpSpreadsheet

The vulnerability was identified in PhpSpreadsheet, versions = 3.0.0, = 2.0.0, = 2.2.0, = 3.0.0, = 2.0.0, = 2.2.0, = 2.3.4 to 2.3.5 or higher Additional information: Security advisory Researcher: Aleksey Solovev Positive Technologies...

PT-2024-10180 · Phpoffice · Phpspreadsheet

Name of the Vulnerable Software and Affected Versions: PhpSpreadsheet versions prior to 3.7.0 PhpSpreadsheet versions prior to 2.3.5 PhpSpreadsheet versions prior to 2.1.6 PhpSpreadsheet versions prior to 1.29.7 Description: The issue is related to unauthorized reflected cross-site scripting in t...

CVE-2024-48917 XXE in PHPSpreadsheet's XLSX reader

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. The XmlScanner class has a scan method which should prevent XXE attacks. However, in a bypass of the previously reported CVE-2024-47873, the regexes from the findCharSet method, which is used for determining the current...

Cross-Site Scripting (XSS)

PHPSpreadsheet is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to \PhpOffice\PhpSpreadsheet\Writer\Html not sanitizing "javascript:" URLs from hyperlink href attributes, which allows an attacker to execute malicious scripts in the context of a user's browser session...

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...

XML External Entity (XXE)

phpoffice/phpspreadsheet is vulnerable to XML External Entity XXE. The vulnerability is due to a flawed XML encoding check in the toUtf8 function of the security scanner, allows crafted XML structures with whitespace to bypass the security measures intended to prevent XXE attacks...

Local File Inclusion (LFI)

phpoffice/phpspreadsheet is vulnerable to Local File Inclusion LFI. The vulnerability is due to PhpSpreadsheet retrieving image sizes and types by reading the contents of files from external URLs, allowing attackers to exploit php://filter URLs to leak sensitive file contents or data from arbitra...

CVE-2024-45293 XML External Entity Reference (XXE) in PHPSpreadsheet's XLSX reader

PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. The security scanner responsible for preventing XXE attacks in the XLSX reader can be bypassed by slightly modifying the XML structure, utilizing white-spaces. On servers that allow users to upload their own Excel XLS...

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 discriminantFormula and r1Formula processes due to improper user input sanitization. An...

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...

PHPOffice PhpSpreadsheet Cross-Site Scripting Vulnerability

PHPOffice PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. A security vulnerability exists in version 0.0.0 of phpoffice/phpspreadsheet, which originates from the affected package phpoffice phpspreadsheet from 0.0.0. The library is susceptible to XSS attacks when creatin...