How severe is CVE-2018-19816?

CVE-2018-19816 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-2018-19816 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19816?

CVE-2018-19816 affects Infovista Vistaportal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19816?

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

When was CVE-2018-19816 published?

CVE-2018-19816 was published on 2018-12-17 and last updated on 2026-06-17.

CVE-2018-19816

CVE-2018-19816 is a medium-severity vulnerability in Infovista Vistaportal 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% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Infovista Vistaportal
Published: 2018-12-17
Last modified: 2026-06-17

Description

Cross Site Scripting exists in InfoVista VistaPortal SE Version 5.1 (build 51029). The page "/VPortal/mgtconsole/categorytree/ChooseCategory.jsp" has reflected XSS via the ConnPoolName parameter.

Frequently asked questions

What is CVE-2018-19816?: Cross Site Scripting exists in InfoVista VistaPortal SE Version 5.1 (build 51029). The page "/VPortal/mgtconsole/categorytree/ChooseCategory.jsp" has reflected XSS via the ConnPoolName parameter.
How severe is CVE-2018-19816?: CVE-2018-19816 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-2018-19816 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19816?: CVE-2018-19816 affects Infovista Vistaportal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19816?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-19816 published?: CVE-2018-19816 was published on 2018-12-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:infovista:vistaportal:5.1:*:*:*:standard:*:*:*

More vulnerabilities in Infovista Vistaportal

CVE-2018-19822 — Medium (CVSS 6.1): Cross Site Scripting exists in InfoVista VistaPortal SE Version 5.1 (build 51029). The page…
CVE-2018-19821 — Medium (CVSS 6.1): Cross Site Scripting exists in InfoVista VistaPortal SE Version 5.1 (build 51029). The page…
CVE-2018-19820 — Medium (CVSS 6.1): Cross Site Scripting exists in InfoVista VistaPortal SE Version 5.1 (build 51029). The page…
CVE-2018-19819 — Medium (CVSS 6.1): Cross Site Scripting exists in InfoVista VistaPortal SE Version 5.1 (build 51029). The page…
CVE-2018-19818 — Medium (CVSS 6.1): Cross Site Scripting exists in InfoVista VistaPortal SE Version 5.1 (build 51029). The page…
CVE-2018-19817 — Medium (CVSS 6.1): Cross Site Scripting exists in InfoVista VistaPortal SE Version 5.1 (build 51029). The page…

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