CVE-2024-45292

Medium

Description

PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. `\PhpOffice\PhpSpreadsheet\Writer\Html` does not sanitize "javascript:" URLs from hyperlink `href` attributes, resulting in a Cross-Site Scripting vulnerability. This issue has been addressed in release versions 1.29.2, 2.1.1, and 2.3.0. All users are advised to upgrade. There are no known workarounds for this vulnerability.

SeverityMedium
CVSS5.4
Exploit probability—
ProductPhpoffice Phpspreadsheet
PublishedOct 7, 2024
First seenOct 7, 2024

How to fix

Update
  • phpoffice phpspreadsheet1.29.2, 2.1.1, 2.3.0 or later
  • phpoffice/phpspreadsheet2.3.0, 1.29.2, 2.1.1 or later

Affected products

ProductAffected versionsFixed in
phpoffice phpspreadsheetv < 1.29.2, 2.0.0 ≤ v < 2.1.1, 2.2.0 ≤ v < 2.3.01.29.2, 2.1.1, 2.3.0
phpoffice/phpspreadsheetPackagist2.2.0 ≤ v < 2.3.0, v < 1.29.2, 2.0.0 ≤ v < 2.1.12.3.0, 1.29.2, 2.1.1
phpoffice/phpexcelPackagistv ≤ 1.8.2—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.