What’s Vulnerable › Vulnerabilities

CVE-2019-13127

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-07-01 · updated 2026-06-17
• Weakness: CWE-20

Description

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.

Affected products

• Draw.Io Diagrams: before 8.3.14 — fixed in 8.3.14
• jgraph Mxgraph: through 4.0.0

How to fix

Upgrade to a fixed version: Draw.Io Diagrams 8.3.14. Check the vendor advisory for mitigations.

References

• https://github.com/jgraph/mxgraph/commit/76e8e2809b622659a9c5ffdc4f19922b7a68cfa3
• https://marketplace.atlassian.com/apps/1210933/draw-io-diagrams-for-confluence/version-history
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-032.txt
• https://github.com/jgraph/mxgraph/commit/76e8e2809b622659a9c5ffdc4f19922b7a68cfa3
• https://marketplace.atlassian.com/apps/1210933/draw-io-diagrams-for-confluence/version-history
• https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2019-032.txt

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