CVE-2021-28054

Name: CVE-2021-28054
Creator: NVD / NIST
Published: 2021-07-16T15:15:08.64+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 1.07%

Last modified Jun 17, 2026

CVE-2021-28054 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. A Stored Cross-Site Scripting (XSS) issue in "Configuration > Hosts" allows remote authenticated users to inject arbitrary web script or HTML via the Alias parameter.. EPSS estimates a 1.07% chance of exploitation in the next 30 days.

Description

An issue was discovered in Centreon-Web in Centreon Platform 20.10.0. A Stored Cross-Site Scripting (XSS) issue in "Configuration > Hosts" allows remote authenticated users to inject arbitrary web script or HTML via the Alias parameter.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

1.07%

60.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Centreon	Centreon	20.10.0

References

https://docs.centreon.com/current/en/Vendor Advisory
https://github.com/centreon/centreon/releases/tag/20.04.13Release Notes, Third Party Advisory
https://redshell.coThird Party Advisory
https://docs.centreon.com/current/en/Vendor Advisory
https://github.com/centreon/centreon/releases/tag/20.04.13Release Notes, Third Party Advisory
https://redshell.coThird Party Advisory

Timeline

Published: Jul 16, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-28054?

How severe is CVE-2021-28054?

CVE-2021-28054 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.

How do I fix CVE-2021-28054?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-28054?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST