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TI-2023-03689 Aliases CVE-2023-3973GHSA-jgm3-jg5h-p97h

Cross-site Scripting (XSS) - Reflected in jgraph/drawio

Priority MEDIUM 62CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Cross-site Scripting (XSS) - Reflected in GitHub repository jgraph/drawio prior to 21.6.3.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00396 34th percentileScored 2026-11-07
Fix Fixed jgraph/drawio (jgraph): 21.6.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
jgraphjgraph/drawiobefore 21.6.321.6.3Patch availableCNA
  • jgraph/drawio Vendorjgraph Affected before 21.6.3 Fixed in 21.6.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:diagrams:drawio:*:*:*:*:*:*:*:*before 21.6.3VulnerableDiagrams
  • cpe:2.3:a:diagrams:drawio:*:*:*:*:*:*:*:* Versions before 21.6.3 Vulnerable ·Diagrams

Remediation

  • Fix · CNA jgraph/drawio (jgraph) Fixed in 21.6.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-3973
  2. 2026-10-03 Alias added: GHSA-jgm3-jg5h-p97h

References

Patch 1

Other 1

  • TI-2023-03691 OS Command Injection in jgraph/drawio CVSS 3.1CRITICAL 9.8
  • TI-2023-03690 OS Command Injection in jgraph/drawio CVSS 3.1CRITICAL 9.8
  • TI-2026-53724 draw.io: Unauthenticated SSRF via IPv6 ULA blocklist bypass in /embed2.js CVSS 4.0HIGH 7.7
  • TI-2023-03178 Denial of Service in jgraph/drawio CVSS 3.1HIGH 7.5
  • TI-2026-83372 Search path hijacking in draw.io Desktop on Windows CVSS 3.1HIGH 7.8
  • TI-2023-02834 Cross-site Scripting (XSS) - Stored in jgraph/drawio CVSS 3.1MEDIUM 6.1
See all 39 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences