What is CVE-2019-13936?

CVE-2019-13936 is a low-severity vulnerability in Siemens Polarion, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2019-11-27.

How severe is CVE-2019-13936?

Low severity. CVSS v3 base score is 3.5 out of 10.

XSS in Siemens Polarion

CVE-2019-13936

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in webclient of Siemens AG Polarion could allow an attacker to exploit a persistent XSS vulnerability. This issue affects: Siemens AG Polarion All versions < 19.2.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-11-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Siemens Polarion
Siemens Ag Polarion — versions All versions < 19.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

xavibel.com/2019/11/25/siemens-polarion-multiple-web-vulnerabilities/ (Vendor Advisory)

Frequently asked questions

What is CVE-2019-13936?: CVE-2019-13936 is a low-severity vulnerability in Siemens Polarion, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2019-11-27.
How severe is CVE-2019-13936?: Low severity. CVSS v3 base score is 3.5 out of 10.