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...

MAL-2024-9441 Malicious code in unity-xlsx (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis c00dae819c9f67995c5364676a4b71e58196df002687ac1e333816c86e0bd53d The OpenSSF Package Analysis project identified 'unity-xlsx' @ 0.1.0 npm as malicious. It is considered malicious because: - The package...

Malicious code in unity-xlsx (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis c00dae819c9f67995c5364676a4b71e58196df002687ac1e333816c86e0bd53d The OpenSSF Package Analysis project identified 'unity-xlsx' @ 0.1.0 npm as malicious. It is considered malicious because: - The package...

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-2024-45293

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-2024-45290 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

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...

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-2024-45293 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...

CVE-2024-45293

CVE-2024-45293 involves an XXE in PHPSpreadsheet’s XLSX reader where the security scanner that prevents XXE can be bypassed by whitespace in the XML encoding attribute, allowing a crafted XLSX to disclose server data. The root cause is a flawed XML encoding check in XmlScanner.php that defaults t...

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...

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...

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...

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...