CVE-2026-2703 xlnt-community xlnt Encrypted XLSX File base64.cpp decode_base64 off-by-one

A weakness has been identified in xlnt-community xlnt up to 1.6.1. Impacted is the function xlnt::detail::decodebase64 of the file source/detail/cryptography/base64.cpp of the component Encrypted XLSX File Parser. Executing a manipulation can lead to off-by-one. The attack requires local access...

CVE-2026-2703

CVE-2026-2703 affects the xlnt-community xlnt project up to version 1.6.1. The vulnerability resides in the function xlnt::detail::decode_base64 (source/detail/cryptography/base64.cpp) of the Encrypted XLSX File Parser and is caused by an off-by-one flaw introduced by manipulation. The issue requ...

CVE-2022-23868

RuoYi v4.7.2 contains a CSV injection vulnerability through ruoyi-admin when a victim opens .xlsx log file...

EUVD-2021-1466

Malware in sbrugna...

EUVD-2019-0766

Malware in sbrugna...

EUVD-2022-31416

Malicious code in bioql PyPI...

EUVD-2023-38836

Malicious code in bioql PyPI...

EUVD-2024-2952

Malicious code in bioql PyPI...

EUVD-2025-0143

Malicious code in bioql PyPI...

EUVD-2022-28793

Malicious code in bioql PyPI...

CVE-2025-58745

WeGIA is a Web manager for charitable institutions. The fix for CVE-2025-22133 was not enough to remediate the arbitrary file upload vulnerability. The WeGIA only check MIME types for Excel files at endpoint /html/socio/sistema/controller/controlaxlsx.php, which can be bypassed by using magic byt...

CVE-2025-58745 WeGIA has a bypass for the fix for CVE-2025-22133 - Arbitrary File Upload leads to Remote Code Execution (RCE)

WeGIA is a Web manager for charitable institutions. The fix for CVE-2025-22133 was not enough to remediate the arbitrary file upload vulnerability. The WeGIA only check MIME types for Excel files at endpoint /html/socio/sistema/controller/controlaxlsx.php, which can be bypassed by using magic byt...

Malicious code in i18next-xlsx-to-json (npm)

The package i18next-xlsx-to-json was found to contain malicious code...

Malicious code in xlsx-to-json-lh (npm)

The package xlsx-to-json-lh was found to contain malicious code...

MAL-2025-22869 Malicious code in i18next-xlsx-to-json (npm)

The package i18next-xlsx-to-json was found to contain malicious code...

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-2024-41518

An Incorrect Access Control vulnerability in "/admin/programm//export/statistics" in Feripro = v2.2.3 allows remote attackers to export an XLSX file with information about registrations and participants...

CVE-2021-32012

SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service memory consumption via a crafted .xlsx document that is mishandled when read by xlsx.js issue 1 of 2...

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...

Cross-Site Scripting (XSS)

PhpSpreadsheet is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to improper sanitization or escaping of user input when converting XLSX files into HTML, allows malicious scripts to be embedded in the file content and executed in the context of the user's browser...