UpHeron
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Servers and applications

CVE-2021-43081

An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS version 7.0.3 and below, 6.4.8 and below, 6.2.10 and below, 6.0.14 to 6.0.0. and in FortiProxy version 7.0.1 and below, 2.0.7 to 2.0.0 web filter override form may allow an unauthenticated attacker to perform an XSS attack via crafted HTTP GET requests.

Severity
Medium 6.1
Published
11 May 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.0.8, 6.4.9, 7.0.2, 7.0.4
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiProxyServers and applications · cpe:a:fortinet:fortiproxy
  • From 2.0.0 before 2.0.8
  • From 7.0.0 before 7.0.2
Fortinet FortiOSServers and applications · cpe:o:fortinet:fortios
  • From 6.0.0 up to 6.0.14
  • From 6.2.0 up to 6.2.10
  • From 6.4.0 before 6.4.9
  • From 7.0.0 before 7.0.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-43081
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-43081