GHSA-r87q-fj25-f8jfMediumCVSS 6.8

Cross-site Scripting vulnerability in SimpleXLSXEx::readThemeColors, SimpleXLSXEx::getColorValue and SimpleXLSX::toHTMLEx

Published
December 23, 2024
Last Modified
December 23, 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 1.1.13

Workarounds

Don't use data publication via toHTMLEx


This vulnerability was discovered by Aleksey Solovev (Positive Technologies)

🎯 Affected products1

  • composer/shuchkin/simplexlsx:>= 1.0.12, < 1.1.13

🔗 References (4)