CVE-2018-19277 - CVE House
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Status published High CVE-2018-19277

securityScan() in PHPOffice PhpSpreadsheet through 1.5.0 allows a bypass of...

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from phpoffice

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CVE-2019-12331
PHPOffice PhpSpreadsheet before 1.8.0 has an XXE issue. The XmlScanner...
High 8.8

Affected Vendor

Affected Software

phpspreadsheet
Vulnerable Versions:
0

Timeline

Official Publish: November 14th, 2018
Last Modified: August 5th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.