CVE-2020-7776 — Cross-site Scripting (XSS)
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. T…
Published: 2020-12-09 · CVSS: 7.1 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7