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TI-2019-04748 Aliases CVE-2019-6699GHSA-3q63-c3mx-rfx6

Cross-site scripting in Fortinet FortiADC

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

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

Summary

An improper neutralization of input vulnerability in Fortinet FortiADC 5.3.3 and earlier may allow an attacker to execute a stored Cross Site Scripting (XSS) via a field in the traffic group interface.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00545 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
FortinetFortinet FortiADCup to 5.3.3—No fix listedCNA
  • Fortinet FortiADC VendorFortinet Affected up to 5.3.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*up to 5.3.3VulnerableFortinet
  • cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:* Versions up to 5.3.3 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-6699
  2. 2026-10-03 Alias added: GHSA-3q63-c3mx-rfx6

References

Advisory 1

  • TI-2018-09612 Incorrect permission assignment in Fortinet FortiOS, fortiADC KEVCVSS 3.1MEDIUM 4.3
  • TI-2022-18008 An improper handling of malformed request vulnerability [CWE-228] exists in FortiADC 5.0… CVSS 3.1CRITICAL 9.8
  • TI-2023-10904 A permissive cross-domain policy with untrusted domains vulnerability in Fortinet… CVSS 3.1CRITICAL 9.1
  • TI-2022-18913 OS command injection in Fortinet FortiADC CVSS 3.1HIGH 8.8
  • TI-2022-18001 Cross-site scripting in Fortinet FortiADC CVSS 3.1HIGH 8.8
  • TI-2023-11386 Improper access control in Fortinet FortiADC CVSS 3.1HIGH 8.8
See all 42 →

Sources

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