What is CVE-2019-18881?

CVE-2019-18881 is a medium-severity vulnerability in Wso2 Identity Server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-11-12.

How severe is CVE-2019-18881?

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

XSS in Wso2 Identity Server

CVE-2019-18881

WSO2 IS as Key Manager 5.7.0 allows unauthenticated reflected XSS in the dashboard user profile.

Vulnerability class: XSS (Cross-Site Scripting)

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

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (54.5th percentile), scored 2026-10-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Wso2 Identity Server — versions 5.7.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

docs.wso2.com/display/Security/Security+Advisory+WSO2-2019-0625 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2019-18881?: CVE-2019-18881 is a medium-severity vulnerability in Wso2 Identity Server, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-11-12.
How severe is CVE-2019-18881?: Medium severity. CVSS v3 base score is 6.1 out of 10.