Absolute Path Traversal Affecting phpoffice/phpspreadsheet package, versions <1.29.2>=2.0.0, <2.1.1>=2.2.0, <2.3.0


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.08% (38th percentile)

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  • Snyk IDSNYK-PHP-PHPOFFICEPHPSPREADSHEET-8163659
  • published8 Oct 2024
  • disclosed7 Oct 2024
  • creditEmil Virkki

Introduced: 7 Oct 2024

CVE-2024-45290  (opens in a new tab)
CWE-36  (opens in a new tab)

How to fix?

Upgrade phpoffice/phpspreadsheet to version 1.29.2, 2.1.1, 2.3.0 or higher.

Overview

phpoffice/phpspreadsheet is a Spreadsheet engine that Read, Create and Write Spreadsheet documents in PHP .

Affected versions of this package are vulnerable to Absolute Path Traversal via the setPath method. An attacker can access or leak sensitive information by constructing a malicious XLSX file that manipulates the path to external or internal resources, exploiting the file reading mechanism to extract data. The attack vector evidenced relies on the use of an error oracle to extract data one character at a time.

CVSS Scores

version 4.0
version 3.1