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GoogleOSV:CVE-2020-7776HistoryDec 09, 2020 - 5:15 p.m.
CVE-2020-7776
2020-12-0917:15:31
Google
osv.dev
9
vulnerability
phpoffice/phpspreadsheet
xss
excel
html
fix
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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