cve-2024-45046
Vulnerability from cvelistv5
Published
2024-08-28 20:41
Modified
2024-08-29 13:11
Severity ?
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Summary
PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. In affected versions `\PhpOffice\PhpSpreadsheet\Writer\Html` doesn't sanitize spreadsheet styling information such as font names, allowing an attacker to inject arbitrary JavaScript on the page. As a result an attacker may used a crafted spreadsheet to fully takeover a session of a user viewing spreadsheet files as HTML. This issue has been addressed in release version 2.1.0. All users are advised to upgrade. There are no known workarounds for this vulnerability.
References
security-advisories@github.comhttps://github.com/PHPOffice/PhpSpreadsheet/commit/f7cf378faed2e11cf4825bf8bafea4922ae44667Patch
security-advisories@github.comhttps://github.com/PHPOffice/PhpSpreadsheet/pull/3957Issue Tracking, Patch
security-advisories@github.comhttps://github.com/PHPOffice/PhpSpreadsheet/security/advisories/GHSA-wgmf-q9vr-vww6Exploit, Third Party Advisory
Impacted products
Vendor Product Version
Show details on NVD website

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            "product": "phpspreadsheet",
            "vendor": "phpspreadsheet_project",
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        "discovery": "UNKNOWN"
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    "dateReserved": "2024-08-21T17:53:51.331Z",
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