What is CVE-2018-19056?

CVE-2018-19056 is a medium-severity vulnerability in Ipandao Editor.md, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-11-07.

How severe is CVE-2018-19056?

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

XSS in Ipandao Editor.md

CVE-2018-19056

pandao Editor.md 1.5.0 has DOM XSS via input starting with a "<<" substring, which is mishandled during construction of an A element.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-11-07 · 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: 0.008 (54.6th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Ipandao Editor.md — versions 1.5.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/pandao/editor.md/issues/634 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2018-19056?: CVE-2018-19056 is a medium-severity vulnerability in Ipandao Editor.md, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-11-07.
How severe is CVE-2018-19056?: Medium severity. CVSS v3 base score is 6.1 out of 10.