CVE-2018-19277

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 v3.1 NVD

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS

7.79% chance of exploitation in the next 30 days, 95th percentile

Published

2018-11-14

Updated

2024-08-05

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/46050

Security advisories

• MewesK/TwigSpreadsheetBundle/issues/18
• PHPOffice/PhpSpreadsheet/issues/771
• https://www.drupal.org/sa-contrib-2021-043
• advisories/GHSA-xcrg-29h7-h4cj

References

• CVE Record
• NVD entry