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 C

Q: How do I fix CVE-2019-13127?

draw.io diagrams: upgrade to 8.3.14; mxgraph: upgrade to newer than 4.0.0. Exact commands for each OS are on this page.

Q: Is CVE-2019-13127 being exploited?

CVE-2019-13127 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2019-13127 affect?

CVE-2019-13127 affects draw.io diagrams, mxgraph. Severity is medium (CVSS 6.1). 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 javasc

Q: How urgent is CVE-2019-13127?

Priority 45/100. Public exploit reference

This month

MEDIUM 6.1UPGRADEUPGRADE

CVE-2019-13127 is a medium-severity flaw (CVSS 6.1) affecting draw.io diagrams, mxgraph. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Weakness	CWE-20, CWE-79
Published	2019-07-01
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: draw · jgraph

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2019-07-01 15:15 UTCPublished CVE record published
2026-06-17 02:16 UTCUpdated Record last modified

draw draw.io diagrams UPGRADE

Affected: < 8.3.14

Fixed in: 8.3.14

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy draw.io-diagrams || rpm -q draw.io-diagrams || draw.io-diagrams --version

2. UPGRADE to 8.3.14 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade draw.io-diagrams

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade draw.io-diagrams

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

jgraph mxgraph UPGRADE

Affected: <= 4.0.0

Fixed in: newer than 4.0.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy mxgraph || rpm -q mxgraph || mxgraph --version

2. UPGRADE to newer than 4.0.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade mxgraph

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade mxgraph

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2019-13127?

draw.io diagrams: upgrade to 8.3.14; mxgraph: upgrade to newer than 4.0.0. Exact commands for each OS are on this page.

Is CVE-2019-13127 being exploited?

CVE-2019-13127 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2019-13127 affect?

CVE-2019-13127 affects draw.io diagrams, mxgraph. Severity is medium (CVSS 6.1). 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 javasc

How urgent is CVE-2019-13127?

Priority 45/100. Public exploit reference

Software pages

Atlassian Confluence vulnerabilities

References

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