Absolute Path Traversal

Overview phpoffice/phpspreadsheet is a Spreadsheet engine that Read, Create and Write Spreadsheet documents in PHP . Affected versions of this package are vulnerable to Absolute Path Traversal via the HTML writer process when embedding images. An attacker can read arbitrary files on the server an...

PhpSpreadsheet allows absolute path traversal and Server-Side Request Forgery in HTML writer when embedding images is enabled

Summary 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 the output as data: URLs, regardless of the file's type. Also URLs can be...

Absolute Path Traversal

Overview phpoffice/phpspreadsheet is a Spreadsheet engine that Read, Create and Write Spreadsheet documents in PHP . Affected versions of this package are vulnerable to Absolute Path Traversal via the setPath method. An attacker can access or leak sensitive information by constructing a malicious...

GHSA-5GPR-W2P5-6M37 PhpSpreadsheet allows absolute path traversal and Server-Side Request Forgery when opening XLSX file

Summary 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 path is a URL. By using specially crafted php://filter URLs an attacker...

PhpSpreadsheet allows absolute path traversal and Server-Side Request Forgery when opening XLSX file

Summary 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 path is a URL. By using specially crafted php://filter URLs an attacker...

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...

GHSA-V66G-P9X6-V98P PhpSpreadsheet has an Unauthenticated Cross-Site-Scripting (XSS) in sample file

Summary 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. Details The following code in 45Quadraticequationsolver.php concatenates the user supplied...

PhpSpreadsheet has an Unauthenticated Cross-Site-Scripting (XSS) in sample file

Summary 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. Details The following code in 45Quadraticequationsolver.php concatenates the user supplied...

PT-2024-31412 · Unknown · Phpspreadsheet

Name of the Vulnerable Software and Affected Versions: PHPSpreadsheet versions prior to 1.29.2 PHPSpreadsheet versions prior to 2.1.1 PHPSpreadsheet versions prior to 2.3.0 Description: The issue is related to a cross-site scripting XSS vulnerability in one of the sample scripts in PHPSpreadsheet...

PhpSpreadsheet 跨站脚本漏洞

PhpSpreadsheet is an open source PHP library from PHPOffice for reading and writing spreadsheet files. A cross-site scripting vulnerability exists in PhpSpreadsheet that stems from improper handling of input...

PhpSpreadsheet 安全漏洞

PhpSpreadsheet is an open source PHP library from PHPOffice for reading and writing spreadsheet files. A security vulnerability exists in PHPSpreadsheet. An attacker can exploit the vulnerability to read arbitrary files on the server and perform arbitrary HTTP GET requests...

PT-2024-31544

Name of the Vulnerable Software and Affected Versions PHPSpreadsheet versions prior to 1.29.2 PHPSpreadsheet versions prior to 2.1.1 PHPSpreadsheet versions prior to 2.3.0 Description The issue allows an attacker to construct an XLSX file that links images from arbitrary paths. When embedding...

PhpSpreadsheet 安全漏洞

PhpSpreadsheet is an open source PHP library from PHPOffice for reading and writing spreadsheet files. A security vulnerability exists in PhpSpreadsheet. An attacker exploited the vulnerability to disclose server files and sensitive information by serving specially crafted worksheets...

PhpSpreadsheet 安全漏洞

PhpSpreadsheet is an open source PHP library from PHPOffice for reading and writing spreadsheet files. A security vulnerability exists in PhpSpreadsheet that stems from allowing image size and type to be retrieved by reading the contents of a file. An attacker exploiting this vulnerability can...

PhpSpreadsheet 跨站脚本漏洞

PhpSpreadsheet is an open source PHP library from PHPOffice for reading and writing spreadsheet files. A cross-site scripting vulnerability exists in PHPSpreadsheet, which stems from the fact that PhpOfficePhpSpreadsheetWriterHtml does not clean up "javascript:" in the href attribute of hyperlink...

GHSA-534C-HCR7-67JG Kimai has an XXE Leading to Local File Read

Summary Kimai uses PHPSpreadsheet for importing and exporting invoices. Recently, a CVE was identified in PHPSpreadsheet, which could lead to an XXE vulnerability. Details Exploitation requires an Administrator account, allowing the upload of an XLSX template containing the payload. The...

Kimai has an XXE Leading to Local File Read

Summary Kimai uses PHPSpreadsheet for importing and exporting invoices. Recently, a CVE was identified in PHPSpreadsheet, which could lead to an XXE vulnerability. Details Exploitation requires an Administrator account, allowing the upload of an XLSX template containing the payload. The...

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...

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:...