En resumen
- CVE-2020-7776 es una vulnerabilidad MEDIO (CVSS 6.4) que afecta a phpoffice/phpexcel, phpoffice/phpspreadsheet, phpspreadsheet (phpoffice).
- Probabilidad de explotación en los próximos 30 días (EPSS): 1.3%, mayor que el 70.8% de las vulnerabilidades.
- Solución: actualizar a 1.16.0 o posterior.
Description
This affects the package phpoffice/phpspreadsheet. The library is vulnerable to XSS when creating an html output from an excel file by adding a comment on any cell. The root cause of this issue is within the HTML writer where user comments are concatenated as part of link and this is returned as HTML.
NVD description
This affects the package phpoffice/phpspreadsheet from 0.0.0. The library is vulnerable to XSS when creating an html output from an excel file by adding a comment on any cell. The root cause of this issue is within the HTML writer where user comments are concatenated as part of link and this is returned as HTML. A fix for this issue is available on commit 0ed5b800be2136bcb8fa9c1bdf59abc957a98845/master branch.
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