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...

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...

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...

XML External Entity (XXE) Injection

Overview phpoffice/phpspreadsheet is a Spreadsheet engine that Read, Create and Write Spreadsheet documents in PHP . Affected versions of this package are vulnerable to XML External Entity XXE Injection due to the usage of improperly secured regular expressions in the scan and findCharSet methods...

CVE-2024-47873

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. The XmlScanner class has a scan method which should prevent XXE attacks. However, prior to versions 1.9.4, 2.1.3, 2.3.2, and 3.4.0, the regexes used in the scan method and the findCharSet method can be bypassed by using...

CVE-2024-47873 PhpSpreadsheet XmlScanner bypass leads to XXE

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. The XmlScanner class has a scan method which should prevent XXE attacks. However, prior to versions 1.9.4, 2.1.3, 2.3.2, and 3.4.0, the regexes used in the scan method and the findCharSet method can be bypassed by using...

CVE-2024-47873 PhpSpreadsheet XmlScanner bypass leads to XXE

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. The XmlScanner class has a scan method which should prevent XXE attacks. However, prior to versions 1.9.4, 2.1.3, 2.3.2, and 3.4.0, the regexes used in the scan method and the findCharSet method can be bypassed by using...

CVE-2024-47873

PhpSpreadsheet's XML scanner contains a bypass that can enable XML External Entity (XXE) attacks. The findCharSet/scan logic can be bypassed by encoding tricks (e.g., UCS-4, UTF-7) and encoding guessing, allowing sanitizers to be circumvented. Affected versions are prior to 1.9.4, 2.1.3, 2.3.2, a...

CVE-2024-47873 PhpSpreadsheet XmlScanner bypass leads to XXE

PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. The XmlScanner class has a scan method which should prevent XXE attacks. However, prior to versions 1.9.4, 2.1.3, 2.3.2, and 3.4.0, the regexes used in the scan method and the findCharSet method can be bypassed by using...

PT-2024-32865

Name of the Vulnerable Software and Affected Versions PhpSpreadsheet versions prior to 1.9.4, 2.1.3, 2.3.2, and 3.4.0 Description The XmlScanner class in PhpSpreadsheet has a scan method that is intended to prevent XXE attacks. However, the regexes used in the scan method and the findCharSet meth...

PhpSpreadsheet 代码问题漏洞

PhpSpreadsheet is an open source PHP library from PHPOffice for reading and writing spreadsheet files. A code issue vulnerability exists in PhpSpreadsheet that stems from an attacker being able to bypass the cleaner and implement an XML external entity attack...

PhpSpreadsheet 代码问题漏洞

PhpSpreadsheet is an open source PHP library from PHPOffice for reading and writing spreadsheet files. A code issue vulnerability exists in PhpSpreadsheet that stems from an attacker being able to bypass the cleanup program and implement an XML external entity attack...

Loft Data Grids - Moderately critical - Multiple vulnerabilities - SA-CONTRIB-2024-054

This module provides serialization formats for use by other modules. The module includes a version of phpoffice/phpspreadsheet which has multiple known security vulnerabilities...

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...

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-2024-45291

PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. It's possible for an attacker to construct an XLSX file that links images from arbitrary paths. When embedding images has been enabled in HTML writer with $writer-setEmbedImagestrue; those files will be included in th...

CVE-2024-45060

PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. One of the sample scripts in PhpSpreadsheet is susceptible to a cross-site scripting XSS vulnerability due to improper handling of input where a number is expected leading to formula injection. The code in in...