CVE-2020-7776

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Source
https://cve.org/CVERecord?id=CVE-2020-7776
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7776.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-7776
Aliases
Published
2020-12-09T17:15:31.883Z
Modified
2026-08-04T11:48:21.719136598Z
Severity
  • 6.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

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.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_RANGE",
            "cpes": [
                "cpe:2.3:a:phpoffice:phpspreadsheet:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "phpoffice:phpspreadsheet",
            "extracted_events": [
                {
                    "fixed": "1.16.0"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/phpoffice/phpspreadsheet

Affected ranges

Type
GIT
Repo
https://github.com/phpoffice/phpspreadsheet
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
0ed5b800be2136bcb8fa9c1bdf59abc957a98845
Database specific 
{
    "source": "REFERENCES"
}

Affected versions

1.*
1.0.0
1.0.0-beta2
1.1.0
1.10.0
1.10.1
1.11.0
1.12.0
1.13.0
1.14.0
1.14.1
1.15.0
1.2.0
1.2.1
1.3.0
1.3.1
1.4.0
1.4.1
1.5.0
1.6.0
1.7.0
1.8.0
1.8.1
1.8.2
Other
phpexcel-last-cherry-picked-commit
phpexcel-last-release-1.*
phpexcel-last-release-1.8.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7776.json"