How severe is CVE-2020-10946?

CVE-2020-10946 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-10946 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-10946?

CVE-2020-10946 primarily affects Centreon Centreon Host-monitoring Widget. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-10946?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-10946 published?

CVE-2020-10946 was published on 2020-05-27 and last updated on 2026-06-17.

CVE-2020-10946

CVE-2020-10946 is a medium-severity vulnerability in Centreon Centreon Host-monitoring Widget with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Centreon Centreon Host-monitoring Widget
Published: 2020-05-27
Last modified: 2026-06-17

Description

Cross-site scripting (XSS) vulnerability allows remote attackers to inject arbitrary web script or HTML via the page parameter to service-monitoring/src/index.php. This vulnerability is fixed in versions 1.6.4, 18.10.3, 19.04.3, and 19.0.1 of the Centreon host-monitoring widget; 1.6.4, 18.10.5, 19.04.3, 19.10.2 of the Centreon service-monitoring widget; and 1.0.3, 18.10.1, 19.04.1, 19.10.1 of the Centreon tactical-overview widget.

Frequently asked questions

What is CVE-2020-10946?: Cross-site scripting (XSS) vulnerability allows remote attackers to inject arbitrary web script or HTML via the page parameter to service-monitoring/src/index.php. This vulnerability is fixed in versions 1.6.4, 18.10.3, 19.04.3, and 19.0.1 of the Centreon host-monitoring widget; 1.6.4, 18.10.5, 19.04.3, 19.10.2 of the Centreon service-monitoring widget; and 1.0.3, 18.10.1, 19.04.1, 19.10.1 of the Centreon tactical-overview widget.
How severe is CVE-2020-10946?: CVE-2020-10946 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-10946 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-10946?: CVE-2020-10946 primarily affects Centreon Centreon Host-monitoring Widget. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-10946?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-10946 published?: CVE-2020-10946 was published on 2020-05-27 and last updated on 2026-06-17.

References

https://sysdream.com/news/lab/2020-05-13-cve-2020-10946-several-cross-site-scripting-xss-vulnerabilities-in-centreon/

Affected products (3)

cpe:2.3:a:centreon:centreon_host-monitoring_widget:*:*:*:*:*:*:*:*
cpe:2.3:a:centreon:centreon_tactical-overview_widget:*:*:*:*:*:*:*:*
cpe:2.3:a:centreon:centreon_service-monitoring_widget:*:*:*:*:*:*:*:*

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