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 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...

CVE-2024-45290: Absolute Path Traversal

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: Absolute Path Traversal

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...

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...

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 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...

PT-2024-31545

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 PhpOfficePhpSpreadsheetWriterHtml component in PHPSpreadsheet does not sanitize "javascript:" URLs from...

CVE-2024-45060: Improper Neutralization of Input During Web Page Generation

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-2024-45292: Improper Neutralization of Input During Web Page Generation

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,...

PT-2024-31546

Name of the Vulnerable Software and Affected Versions PHPSpreadsheet versions prior to 1.29.1 PHPSpreadsheet versions prior to 2.1.1 PHPSpreadsheet versions prior to 2.3.0 Description The security scanner in PHPSpreadsheet's XLSX reader can be bypassed by modifying the XML structure using...

CVE-2024-45293: Improper Restriction of XML External Entity Reference

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...

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...

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...

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:...