XSS in Draw Draw.io Diagrams

CVE-2019-13127

An issue was discovered in mxGraph through 4.0.0, related to the "draw.io Diagrams" plugin before 8.3.14 for Confluence and other products. Improper input validation/sanitization of a color field leads to XSS. This is associated with javascript/examples/grapheditor/www/js/Dialogs.js.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.015 (71.7th percentile) — read the EPSS interpretation.

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.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-13127?
CVE-2019-13127 is a medium-severity vulnerability in Draw Draw.io Diagrams, classified under Improper Input Validation. CVSS score: 6.1/10. Published 2019-07-01.
How severe is CVE-2019-13127?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2019-13127 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.