Vulnerability Description
securityScan() in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Phpoffice | Phpspreadsheet | <= 1.5.0 |
Related Weaknesses (CWE)
References
- https://github.com/MewesK/TwigSpreadsheetBundle/issues/18Third Party Advisory
- https://github.com/PHPOffice/PhpSpreadsheet/issues/771ExploitThird Party Advisory
- https://www.bishopfox.com/news/2018/11/phpoffice-versions/Broken Link
- https://www.drupal.org/sa-contrib-2021-043Third Party Advisory
- https://github.com/MewesK/TwigSpreadsheetBundle/issues/18Third Party Advisory
- https://github.com/PHPOffice/PhpSpreadsheet/issues/771ExploitThird Party Advisory
- https://www.bishopfox.com/news/2018/11/phpoffice-versions/Broken Link
- https://www.drupal.org/sa-contrib-2021-043Third Party Advisory
FAQ
What is CVE-2018-19277?
CVE-2018-19277 is a vulnerability with a CVSS score of 8.8 (HIGH). securityScan() in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of protection mechanisms for XXE via UTF-7 encoding in a .xlsx file
How severe is CVE-2018-19277?
CVE-2018-19277 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-19277?
Check the references section above for vendor advisories and patch information. Affected products include: Phpoffice Phpspreadsheet.