First published: Wed Feb 15 2017(Updated: )
Openpyxl 2.4.1 resolves external entities by default, which allows remote attackers to conduct XXE attacks via a crafted .xlsx document.
Credit: cve@mitre.org cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Python Openpyxl | =2.4.1 | |
pip/openpyxl | <=2.4.1 | 2.4.2 |
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2017-5992 is considered a moderate severity vulnerability due to its potential for XXE attacks.
To fix CVE-2017-5992, upgrade Openpyxl to version 2.4.2 or later.
CVE-2017-5992 allows attackers to exploit XML external entities through manipulated .xlsx files.
Users of Openpyxl version 2.4.1 are directly affected by CVE-2017-5992.
CVE-2017-5992 can facilitate XML External Entity (XXE) attacks, leading to data exfiltration or denial of service.