How severe is CVE-2019-18419?

CVE-2019-18419 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-2019-18419 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-18419?

CVE-2019-18419 affects Clonos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-18419?

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

When was CVE-2019-18419 published?

CVE-2019-18419 was published on 2019-10-24 and last updated on 2026-06-17.

CVE-2019-18419

CVE-2019-18419 is a medium-severity vulnerability in Clonos 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: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Clonos
Published: 2019-10-24
Last modified: 2026-06-17

Description

A cross-site scripting (XSS) vulnerability in index.php in ClonOS WEB control panel 19.09 allows remote attackers to inject arbitrary web script or HTML via the lang parameter.

Frequently asked questions

What is CVE-2019-18419?: A cross-site scripting (XSS) vulnerability in index.php in ClonOS WEB control panel 19.09 allows remote attackers to inject arbitrary web script or HTML via the lang parameter.
How severe is CVE-2019-18419?: CVE-2019-18419 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-2019-18419 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-18419?: CVE-2019-18419 affects Clonos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-18419?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-18419 published?: CVE-2019-18419 was published on 2019-10-24 and last updated on 2026-06-17.

References

https://github.com/Andhrimnirr/ClonOS-WEB-control-panel-multi-vulnerability

Affected products (1)

cpe:2.3:o:clonos:clonos:19.09:*:*:*:*:*:*:*

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