492 matches found
CVE-2025-22131-PoC
CVE-2025-22131-PoC PoC for CVE-2025-22131 PhpSpreadsheet is a library written in pure PHP and offers a set of classes that allow you to read and write various spreadsheet file formats such as Excel and LibreOffice Calc. phpspreadsheet version =2.2.0, =2.0.0, =3.0.0, sheetIndex === null $sheets =...
CVE-2026-45034
🧨 PHPSpreadsheet Phar Deserialization Exploit BypassprohibitWrappers + Remote Code Execution RCE on phpoffice/phpspreadsheet This repository provides a proof-of-concept PoC exploit for a critical vulnerability in the popular PHP library PHPSpreadsheet. The attack abuses the phar:// wrapper to...
CVE-2024-47875-PhpSpreadsheet-XSS-PoC
CVE-2025-22131 • PhpSpreadsheet HTML Writer XSS PoC Over View this is a PoC on the CVE-2025-22131 , a Cross-Site Scripting XSS vulnerability in PhpSpreadsheet versions prior to 2.2.2, 2.1.2, and 1.29.4. The vulnerability resides in the generateNavigation function, which fails to sanitize sheet...
CVE-2024-45427-Exploit
CVE-2024-45427 Exploit Generator This script generates a malicious Excel .xlsx file to exploit CVE-2024-45427 in PhpSpreadsheet library v3.7.0. It injects an XSS payload into the sheet name by manipulating the raw XML, bypassing standard library validation checks. Usage 1. Edit exploit.py and set...
CVE-2026-86020
Part-DB is an open source inventory management system for electronic components. Prior to version 2.13.2, Part-DB contains a spreadsheet formula injection vulnerability in the part import/export workflow. An authenticated user with permission to import parts can import a CSV file containing...
EUVD-2026-108580
Part-DB is an open source inventory management system for electronic components. Prior to version 2.13.2, Part-DB contains a spreadsheet formula injection vulnerability in the part import/export workflow. An authenticated user with permission to import parts can import a CSV file containing...
CVE-2026-86020
The open-source inventory management system Part-DB (prior to version 2.13.2 ) is vulnerable to a spreadsheet formula injection in its part import/export workflow. An authenticated user with import permissions can upload a CSV file containing formula-prefixed values (e.g., =1+1) into user-control...
CVE-2026-86020 Part-DB: Spreadsheet Formula Injection in XLSX Part Exports
Part-DB is an open source inventory management system for electronic components. Prior to version 2.13.2, Part-DB contains a spreadsheet formula injection vulnerability in the part import/export workflow. An authenticated user with permission to import parts can import a CSV file containing...
CVE-2026-86020 Part-DB: Spreadsheet Formula Injection in XLSX Part Exports
Part-DB is an open source inventory management system for electronic components. Prior to version 2.13.2, Part-DB contains a spreadsheet formula injection vulnerability in the part import/export workflow. An authenticated user with permission to import parts can import a CSV file containing...
PT-2026-121754
Part-DB is an open source inventory management system for electronic components. Prior to version 2.13.2, Part-DB contains a spreadsheet formula injection vulnerability in the part import/export workflow. An authenticated user with permission to import parts can import a CSV file containing...
CVE-2026-108359
PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.7, 2.1.19, 2.4.8, 3.10.8, and 5.10.0, Ods::processTableRow in src/PhpSpreadsheet/Reader/Ods.php accepts an unbounded table:number-rows-repeated attribute from an ODS table row. When the row contains a...
CVE-2026-108357
PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. From 3.3.0 until 3.10.8 and 5.10.0, Reader\Xml passes stored SpreadsheetML XML through XmlScanner::scan in Xml::canRead and Xml::trySimpleXMLLoadStringPrivate, while Xml::unentity decodes numeric entities only after...
CVE-2026-108358
PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.7, 2.1.19, 2.4.8, 3.10.8, and 5.10.0, XmlScanner::scan in src/PhpSpreadsheet/Reader/Security/XmlScanner.php uses a DOCTYPE detection pattern that accounts for NUL-byte interleaving but not ISO-2022 escap...
CVE-2026-108360
PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.7, 2.1.19, 2.4.8, 3.10.8, and 5.10.0, Worksheet\Drawing::setPath validates only the initial external-image URL with setIsWhitelisted when setAllowExternalImages is enabled. The HTTP stream context permit...
CVE-2026-108357 PhpSpreadsheet: XmlScanner Bypass via Double-Encoded unentity() TOCTOU Allows XXE and Denial of Service
PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. From 3.3.0 until 3.10.8 and 5.10.0, Reader\Xml passes stored SpreadsheetML XML through XmlScanner::scan in Xml::canRead and Xml::trySimpleXMLLoadStringPrivate, while Xml::unentity decodes numeric entities only after...
CVE-2026-108357 PhpSpreadsheet: XmlScanner Bypass via Double-Encoded unentity() TOCTOU Allows XXE and Denial of Service
PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. From 3.3.0 until 3.10.8 and 5.10.0, Reader\Xml passes stored SpreadsheetML XML through XmlScanner::scan in Xml::canRead and Xml::trySimpleXMLLoadStringPrivate, while Xml::unentity decodes numeric entities only after...
CVE-2026-108357
The PhpSpreadsheet library (versions 3.3.0 through 3.10.8 and 5.10.0) is vulnerable to an XmlScanner Bypass due to a Time-of-Check to Time-of-Use (TOCTOU) flaw in the Xml::unentity function. The root cause is that numeric entities are decoded after each DOCTYPE pattern check; a double-encoded les...
EUVD-2026-108242
PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. From 3.3.0 until 3.10.8 and 5.10.0, Reader\Xml passes stored SpreadsheetML XML through XmlScanner::scan in Xml::canRead and Xml::trySimpleXMLLoadStringPrivate, while Xml::unentity decodes numeric entities only after...
CVE-2026-108359 PhpSpreadsheet ODS Reader: Unbounded number-rows-repeated → CPU & Memory Exhaustion (DoS)
PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.7, 2.1.19, 2.4.8, 3.10.8, and 5.10.0, Ods::processTableRow in src/PhpSpreadsheet/Reader/Ods.php accepts an unbounded table:number-rows-repeated attribute from an ODS table row. When the row contains a...
CVE-2026-108359 PhpSpreadsheet ODS Reader: Unbounded number-rows-repeated → CPU & Memory Exhaustion (DoS)
PhpSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Prior to 1.30.7, 2.1.19, 2.4.8, 3.10.8, and 5.10.0, Ods::processTableRow in src/PhpSpreadsheet/Reader/Ods.php accepts an unbounded table:number-rows-repeated attribute from an ODS table row. When the row contains a...