What is CVE-2019-19466?

CVE-2019-19466 is a medium-severity vulnerability in Sceditor, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-12-05.

How severe is CVE-2019-19466?

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

XSS in Sceditor

CVE-2019-19466

SCEditor 2.1.3 allows XSS.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-12-05 · 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 (50.6th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.6% 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

Sceditor — versions 2.1.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.sceditor.com/tags/releases/ (Release Notes, Vendor Advisory)
edricteo.com/sceditor-xss-vulnerability-in-version-2.1.3/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-19466?: CVE-2019-19466 is a medium-severity vulnerability in Sceditor, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-12-05.
How severe is CVE-2019-19466?: Medium severity. CVSS v3 base score is 6.1 out of 10.