CVE-2020-7776GHSA-4MQV-GCR3-PFF9SNYK-PHP-PHPOFFICEPHPSPREADSHEET-1048856
Cross-site Scripting (XSS)
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 1.16.0
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a phpoffice/phpspreadsheet
From 0.0.0
- phpoffice/phpspreadsheetPackagist
fixed in 1.16.0
- phpoffice/phpexcelPackagist
through 1.8.2