CVE-2024-55878: Cross-site Scripting vulnerability in SimpleXLSXEx::readXfs and SimpeXLSX::toHTMLEx

medium Affects shuchkin/simplexlsx. Feed 2026.10.29.1, updated 2026-10-28; published 2024-12-12.

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

Package: shuchkin/simplexlsx Composer
Affected versions: >=1.0.12 and <1.1.12
Fixed in: 1.1.12
Severity: medium CVSS 6.8
Exploitation: not on CISA KEV · EPSS 0% (39.7th percentile)
Published: 2024-12-12
Source: osv.dev

References

NVD record shuchkin/simplexlsx advisories

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