libxls 安全漏洞

libxls is an open-source C library designed for reading old binary OLE-formatted Excel files. Versions of libxls 1.6.3 and earlier contain security vulnerabilities. These vulnerabilities stem from the use of uninitialized memory within the OLE container resolver, which could lead to application...

CVE-2026-10278 ishayoyo excel-mcp read_file/write_file index.ts path traversal

A vulnerability was determined in ishayoyo excel-mcp up to 1.0.2. Impacted is an unknown function of the file src/index.ts of the component readfile/writefile. Executing a manipulation of the argument filePath/outputPath can lead to path traversal. It is possible to launch the attack remotely. Th...

CVE-2026-10278 ishayoyo excel-mcp read_file/write_file index.ts path traversal

A vulnerability was determined in ishayoyo excel-mcp up to 1.0.2. Impacted is an unknown function of the file src/index.ts of the component readfile/writefile. Executing a manipulation of the argument filePath/outputPath can lead to path traversal. It is possible to launch the attack remotely. Th...

EUVD-2026-33725

A vulnerability was determined in ishayoyo excel-mcp up to 1.0.2. Impacted is an unknown function of the file src/index.ts of the component readfile/writefile. Executing a manipulation of the argument filePath/outputPath can lead to path traversal. It is possible to launch the attack remotely. Th...

CVE-2026-10278

CVE-2026-10278 affects the project ishayoyo excel-mcp up to 1.0.2. The vulnerability targets the file handling in the component’s src/index.ts, specifically read_file/write_file, where manipulating filePath/outputPath can cause a path traversal. The issue can be triggered remotely, and publicly d...

PT-2026-45499

A vulnerability was determined in ishayoyo excel-mcp up to 1.0.2. Impacted is an unknown function of the file src/index.ts of the component read file/write file. Executing a manipulation of the argument filePath/outputPath can lead to path traversal. It is possible to launch the attack remotely...

Excel MCP Server 路径遍历漏洞

Excel MCP Server is an Excel and CSV file reading/writing/analysis tool developed by ishayoyo as a personal project. Versions of Excel MCP Server 1.0.2 and earlier contained a path traversal vulnerability. This vulnerability stemmed from incorrect handling of the filePath/outputPath parameters in...

CVE-2026-41073 RT: Spreadsheet downloads vulnerable to CSV/formula injection in Microsoft Excel and similar apps

RT is an open source, enterprise-grade issue and ticket tracking system. Versions prior to 5.0.10 and 6.0.0 through 6.0.2 contain a spreadsheet CSV/formula injection vulnerability. User-controlled data in spreadsheet exports is not sanitized before being written to the output file, which can caus...

Metasploit Wrap Up 05/22/2026

Another week, another authentication bypass Our humble Metasploit weeklyish blog has been blessed with a new network component vulnerability. The dynamic duo of @sfewer-r7 and @jburgess-r7 have discovered and authored the admin/networking/ciscosdwanvhubauthbypass module for CVE-2026-20182, a...

📄 Barracuda ESG Spreadsheet::ParseExcel Arbitrary Code Execution

This Metasploit module exploits CVE-2023-7102, an arbitrary code execution vulnerability in Barracuda Email Security Gateway ESG appliances. The vulnerability exists in how the Amavis scanner processes Excel attachments using the Perl Spreadsheet::ParseExcel library. The librarys Utility.pm...

Barracuda ESG Spreadsheet::ParseExcel Arbitrary Code Execution

This module exploits CVE-2023-7102, an arbitrary code execution vulnerability in Barracuda Email Security Gateway ESG appliances. The vulnerability exists in how the Amavis scanner processes Excel attachments using the Perl Spreadsheet::ParseExcel library. The library's Utility.pm contains an...

CVE-2026-46722 XML External Entity Injection in extension "Faceted Search" (ke_search)

The OOXML parsing of the file indexer does not disable external entity resolution. A crafted xlsx or pptx document placed in an indexed directory can cause local files to be read or outbound HTTP requests to be performed, with the retrieved content being written to the search index...

CVE-2026-46722

The OOXML parsing of the file indexer does not disable external entity resolution. A crafted xlsx or pptx document placed in an indexed directory can cause local files to be read or outbound HTTP requests to be performed, with the retrieved content being written to the search index...

EUVD-2026-30859

The OOXML parsing of the file indexer does not disable external entity resolution. A crafted xlsx or pptx document placed in an indexed directory can cause local files to be read or outbound HTTP requests to be performed, with the retrieved content being written to the search index...

PT-2026-41862

The OOXML parsing of the file indexer does not disable external entity resolution. A crafted xlsx or pptx document placed in an indexed directory can cause local files to be read or outbound HTTP requests to be performed, with the retrieved content being written to the search index...

CVE-2026-45318

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, his advisory tracks a regression of the original Excel-preview XSS CVE-2026-44549. The same root cause — XLSX.utils.sheettohtml output rendered via @html excelHtml without DOMPurify ...

CVE-2026-44549

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.0, Excel file attachments are previewed in an unsafe way. A crafted XLSX file payload can be used to cause the sheetjs function sheettohtml to embed an XSS payload into the generated...

CVE-2026-45318

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.3, his advisory tracks a regression of the original Excel-preview XSS CVE-2026-44549. The same root cause — XLSX.utils.sheettohtml output rendered via @html excelHtml without DOMPurify ...

CVE-2026-44549

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.0, Excel file attachments are previewed in an unsafe way. A crafted XLSX file payload can be used to cause the sheetjs function sheettohtml to embed an XSS payload into the generated...

CVE-2026-44549 Open WebUI: Stored XSS in excel file preview

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.0, Excel file attachments are previewed in an unsafe way. A crafted XLSX file payload can be used to cause the sheetjs function sheettohtml to embed an XSS payload into the generated...