GHSA-x6mh-rjwm-8ph7MediumCVSS 6.8

Cross-site Scripting vulnerability in SimpleXLSXEx::readXfs and SimpeXLSX::toHTMLEx

Published
December 12, 2024
Last Modified
December 12, 2024

🔗 CVE IDs covered (1)

📋 Description

Impact

When calling the extended toHTMLEx method, it is possible to execute arbitrary JavaScript code.

Patches

The supplied patch resolves this vulnerability for SimpleXLSX. Use 1.1.12

Workarounds

Don't use direct publication via toHTMLEx


This vulnerability was discovered by Aleksey Solovev (Positive Technologies)

🎯 Affected products1

  • composer/shuchkin/simplexlsx:>= 1.0.12, < 1.1.12

🔗 References (4)