CVE-2021-26804

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

Insecure Permissions in Centreon Web versions 19.10.18, 20.04.8, and 20.10.2 allows remote attackers to bypass validation by changing any file extension to ".gif", then uploading it in the "Administration/ Parameters/ Images" section of the application.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-276

Affected software

No affected versions have been published.

Timeline

Published: May 4, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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