CVE-2024-56364: Cross-site Scripting vulnerability in SimpleXLSXEx::readThemeColors, SimpleXLSXEx::getColorValue and SimpleXLSX::toHTMLEx

December 23, 2024

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

References

github.com/advisories/GHSA-r87q-fj25-f8jf
github.com/shuchkin/simplexlsx
github.com/shuchkin/simplexlsx/security/advisories/GHSA-r87q-fj25-f8jf
nvd.nist.gov/vuln/detail/CVE-2024-56364

Code Behaviors & Features

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