What is CVE-2019-15108?

CVE-2019-15108 is a medium-severity vulnerability in Wso2 API Manager, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2019-08-16.

How severe is CVE-2019-15108?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Wso2 API Manager

CVE-2019-15108

An issue was discovered in WSO2 API Manager 2.6.0 before WSO2-CARBON-PATCH-4.4.0-4457. There is XSS via a crafted filename to the file-upload feature of the event simulator component.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-08-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (50.0th percentile), scored 2026-10-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.0% 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

Wso2 API Manager

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

docs.wso2.com/display/Security/Security+Advisory+WSO2-2019-0597 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2019-15108?: CVE-2019-15108 is a medium-severity vulnerability in Wso2 API Manager, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2019-08-16.
How severe is CVE-2019-15108?: Medium severity. CVSS v3 base score is 4.8 out of 10.