Description
PHPSpreadsheet is a pure PHP library for reading and writing spreadsheet files. Affected versions are subject to a bypassing of a filter which allows for an XXE-attack. This in turn allows attacker to obtain contents of local files, even if error reporting is muted. This vulnerability has been addressed in release version 2.2.1. All users are advised to upgrade. There are no known workarounds for this vulnerability.
Scores
CVSS v3
8.8
EPSS
0.0015
EPSS Percentile
35.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-611
Status
published
Products (3)
phpoffice/phpexcel
0Packagist
phpoffice/phpspreadsheet
< 1.29.1
phpoffice/phpspreadsheet
0 - 1.29.1Packagist
Published
Aug 28, 2024
Tracked Since
Feb 18, 2026