What is CVE-2018-18035?

CVE-2018-18035 is a medium-severity vulnerability in Open-Emr Openemr, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-04-02.

How severe is CVE-2018-18035?

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

XSS in Open-Emr Openemr

CVE-2018-18035

A vulnerability in flashcanvas.swf in OpenEMR before 5.0.1 Patch 6 could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack on a targeted system.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-04-02 · 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: 0.012 (66.9th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Open-Emr Openemr

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.open-emr.org/wiki/index.php/OpenEMR_Patches (Patch, Vendor Advisory)
www.purplemet.com/blog/openemr-xss-vulnerability

Frequently asked questions

What is CVE-2018-18035?: CVE-2018-18035 is a medium-severity vulnerability in Open-Emr Openemr, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-04-02.
How severe is CVE-2018-18035?: Medium severity. CVSS v3 base score is 6.1 out of 10.