CVE-2024-55878
Medium
Description
SimpleXLSX is software for parsing and retrieving data from Excel XLSx files. Starting in version 1.0.12 and prior to version 1.1.12, when calling the extended toHTMLEx method, it is possible to execute arbitrary JavaScript code. Version 1.1.12 fixes the issue. As a workaround, don't use direct publication via toHTMLEx.
SeverityMedium
CVSS6.8
Exploit probability—
ProductShuchkin/simplexlsx
PublishedDec 12, 2024
First seenDec 12, 2024
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- shuchkin/simplexlsx1.1.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| shuchkin/simplexlsxPackagist | 1.0.12 ≤ v < 1.1.12 | 1.1.12 |
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