CVE-2024-45046

PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. In affected versions `\PhpOffice\PhpSpreadsheet\Writer\Html` doesn't sanitize spreadsheet styling information such as font names, allowing an attacker to inject arbitrary JavaScript on the page. As a result an attacker may used a crafted spreadsheet to fully takeover a session of a user viewing spreadsheet files as HTML. This issue has been addressed in release version 2.1.0. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:phpoffice:phpspreadsheet:*:*:*:*:*:*:*:*
cpe:2.3:a:phpoffice:phpspreadsheet:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2024-08-28 21:15

Updated : 2024-09-04 17:32


NVD link : CVE-2024-45046

Mitre link : CVE-2024-45046

CVE.ORG link : CVE-2024-45046


JSON object : View

Products Affected

phpoffice

  • phpspreadsheet
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')