Vulnerability Database

316,080

Total vulnerabilities in the database

CVE-2021-26092

Failure to sanitize input in the SSL VPN web portal of FortiOS 5.2.10 through 5.2.15, 5.4.0 through 5.4.13, 5.6.0 through 5.6.14, 6.0.0 through 6.0.12, 6.2.0 through 6.2.7, 6.4.0 through 6.4.4; and FortiProxy 1.2.0 through 1.2.9, 2.0.0 through 2.0.1 may allow a remote unauthenticated attacker to perform a reflected Cross-site Scripting (XSS) attack by sending a request to the error page with malicious GET parameters.

  • Published: Feb 24, 2022
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-26092
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.7
  • AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N

CWEs:

OWASP TOP 10:

Software From Fixed in
fortinet / fortiproxy 2.0.0 2.0.0.x
fortinet / fortios 6.0.0 6.0.12.x
fortinet / fortios 5.6.0 5.6.14.x
fortinet / fortiproxy 2.0.1 2.0.1.x
fortinet / fortiproxy 1.2.0 1.2.9.x
fortinet / fortios 6.4.0 6.4.4.x
fortinet / fortios 6.2.0 6.2.7.x
fortinet / fortios 5.4.0 5.4.13.x
fortinet / fortios 5.2.10 5.2.15.x