What is CVE-2019-17331?

CVE-2019-17331 is a medium-severity vulnerability in Tibco Ebx Add-Ons, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-11-12.

How severe is CVE-2019-17331?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Tibco Ebx Add-Ons

CVE-2019-17331

The Data Exchange Web Interface component of TIBCO Software Inc.'s TIBCO EBX Add-ons contains a vulnerability that theoretically allows authenticated users to perform stored cross-site scripting (XSS) attacks. Affected releases are TIBCO Software Inc.'s TIBCO EBX Add-ons: versions up to and including 3.20.13, version 4.1.0.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-11-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (47.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Tibco Ebx Add-Ons — versions 4.1.0
Tibco Software Inc. Ebx Add-Ons — versions unspecified, 4.1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.tibco.com/services/support/advisories (Vendor Advisory)
www.tibco.com/support/advisories/2019/11/tibco-security-advisory-november-12-20… (Vendor Advisory)

Frequently asked questions

What is CVE-2019-17331?: CVE-2019-17331 is a medium-severity vulnerability in Tibco Ebx Add-Ons, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-11-12.
How severe is CVE-2019-17331?: Medium severity. CVSS v3 base score is 5.4 out of 10.