What is CVE-2018-19773?

CVE-2018-19773 is a medium-severity vulnerability in Infovista Vistaportal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-12-17.

How severe is CVE-2018-19773?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Infovista Vistaportal

CVE-2018-19773

Cross Site Scripting exists in InfoVista VistaPortal SE Version 5.1 (build 51029). The page "EditCurrentUser.jsp" has reflected XSS via the GroupId and ConnPoolName parameters.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-12-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (63.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Infovista Vistaportal — versions 5.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

packetstormsecurity.com/files/150690/VistaPortal-SE-5.1-Cross-Site-Scripting.ht… (Exploit, VDB Entry, Third Party Advisory)
seclists.org/fulldisclosure/2018/Dec/20 (mailing-list, Exploit, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2018-19773?: CVE-2018-19773 is a medium-severity vulnerability in Infovista Vistaportal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-12-17.
How severe is CVE-2018-19773?: Medium severity. CVSS v3 base score is 6.1 out of 10.