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-2024-45060

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...

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-2024-45290

PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. It's possible for an attacker to construct an XLSX file which links media from external URLs. When opening the XLSX file, PhpSpreadsheet retrieves the image size and type by reading the file contents, if the provided...

CVE-2024-45060

Summary (CVE-2024-45060) PhpSpreadsheet (PHPOffice) contains a cross-site scripting (XSS) vulnerability in a sample file. The issue arises when user-supplied input is concatenated directly into spreadsheet formulas in the 45_Quadratic_equation_solver.php script, enabling formula injection and Jav...

CVE-2024-45060 Unauthenticated Cross-Site-Scripting (XSS) in sample file in PHPSpreadsheet

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...

CVE-2024-45060 Unauthenticated Cross-Site-Scripting (XSS) in sample file in PHPSpreadsheet

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...

CVE-2024-45060 Unauthenticated Cross-Site-Scripting (XSS) in sample file in PHPSpreadsheet

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...

CVE-2024-45293

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...

CVE-2024-45292

PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. \PhpOffice\PhpSpreadsheet\Writer\Html does not sanitize "javascript:" URLs from hyperlink href attributes, resulting in a Cross-Site Scripting vulnerability. This issue has been addressed in release versions 1.29.2,...

CVE-2024-45290 Path traversal and Server-Side Request Forgery when opening XLSX files in PHPSpreadsheet

PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. It's possible for an attacker to construct an XLSX file which links media from external URLs. When opening the XLSX file, PhpSpreadsheet retrieves the image size and type by reading the file contents, if the provided...

CVE-2024-45290 Path traversal and Server-Side Request Forgery when opening XLSX files in PHPSpreadsheet

PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. It's possible for an attacker to construct an XLSX file which links media from external URLs. When opening the XLSX file, PhpSpreadsheet retrieves the image size and type by reading the file contents, if the provided...

CVE-2024-45290

PhpSpreadsheet (PHPSpreadsheet) is affected by CVE-2024-45290 through its XLSX reading flow. When opening an XLSX, the library may pass a URL path to the image-dimension/TYPE check, and with crafted php://filter URLs, an attacker can leak file contents or remote resources. The underlying root cau...

CVE-2024-45290 Path traversal and Server-Side Request Forgery when opening XLSX files in PHPSpreadsheet

PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. It's possible for an attacker to construct an XLSX file which links media from external URLs. When opening the XLSX file, PhpSpreadsheet retrieves the image size and type by reading the file contents, if the provided...

CVE-2024-45291 Path traversal and Server-Side Request Forgery in HTML writer when embedding images is enabled in PHPSpreadsheet

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-2024-45291 Path traversal and Server-Side Request Forgery in HTML writer when embedding images is enabled in PHPSpreadsheet

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-2024-45291

PHPSpreadsheet (PHPSpreadsheet) contains a path traversal/SRV (Server-Side Request Forgery) vulnerability in the HTML writer when embedImages is enabled. An XLSX can link images from arbitrary paths; output data: URLs may include local files and, with wrappers like expect://, enable remote reques...

CVE-2024-45291 Path traversal and Server-Side Request Forgery in HTML writer when embedding images is enabled in PHPSpreadsheet

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...