An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS 6.4.1 and below, 6.2.9 and below may allow a remote unauthenticated attacker to either redirect users to malicious websites via a crafted "Host" header or to execute JavaScript code in the victim's browser context. This happens when the FortiGate has web filtering and category override enabled/configured.

An improper neutralization of input during web page generation in the SSL VPN portal of FortiProxy version 2.0.0, version 1.2.9 and below and FortiOS version 6.2.1 and below, version 6.0.8 and below, version 5.6.12 may allow a remote authenticated attacker to perform a stored cross site scripting attack (XSS).

A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiEDR version 5.1.0, 5.0.0 through 5.0.3 Patch 6 and 4.0.0 allows a remote authenticated attacker to perform a reflected cross site scripting attack (XSS) by injecting malicious payload into the Management Console via various endpoints.

An improper neutralization of input vulnerability in the URL Description in Fortinet FortiIsolator version 1.2.2 allows a remote authenticated attacker to perform a cross site scripting attack (XSS).

A Cross-site Scripting (XSS) vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.7, 5.4 and below versions under SSL VPN web portal allows a remote user to inject arbitrary web script or HTML in the context of the victim's browser via the login redir parameter. An URL Redirection attack may also be feasible by injecting an external URL via the affected parameter.

An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiAuthenticator OWA Agent for Microsoft version 2.2 and 2.1 may allow an unauthenticated attacker to perform an XSS attack via crafted HTTP GET requests.

An improper neutralization of input during web page generation vulnerability [CWE-79] in the Webmail of FortiMail before 7.2.0 may allow an unauthenticated attacker to trigger a cross-site scripting (XSS) attack via sending specially crafted mail messages.

An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability in FortiOS version 7.0.5 and prior and 6.4.9 and prior may allow an unauthenticated remote attacker to perform a reflected cross site scripting (XSS) attack in the captive portal authentication replacement page.

An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability in Fortinet FortiClient before 7.4.1 may allow the EMS administrator to send messages containing javascript code.

An improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSandbox version 4.4.1 and 4.4.0 and 4.2.0 through 4.2.5 and 4.0.0 through 4.0.3 and 3.2.0 through 3.2.4 and 3.1.0 through 3.1.5 allows attacker to execute unauthorized code or commands via crafted HTTP requests

A Cross-site Scripting (XSS) vulnerability in Fortinet FortiManager 6.0.0, 5.6.6 and below versions allows attacker to execute HTML/javascript code via managed remote devices CLI commands by viewing the remote device CLI config installation log.

An improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSandbox version 4.4.0 and 4.2.0 through 4.2.4, and 4.0.0 through 4.0.4 and 3.2.0 through 3.2.4 and 3.1.0 through 3.1.5 and 3.0.4 through 3.0.7 allows attacker to execute unauthorized code or commands via crafted HTTP requests.

A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSandbox version 4.4.1 and 4.4.0 and 4.2.0 through 4.2.5 and 4.0.0 through 4.0.3 and 3.2.0 through 3.2.4 and 3.1.0 through 3.1.5 and 3.0.0 through 3.0.4 allows attacker to execute unauthorized code or commands via crafted HTTP requests in capture traffic endpoint.

A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSandbox version 4.4.1 and 4.4.0 and 4.2.0 through 4.2.5 and 4.0.0 through 4.0.3 and 3.2.0 through 3.2.4 and 3.1.0 through 3.1.5 and 3.0.0 through 3.0.7 and 2.5.0 through 2.5.2 and 2.4.1 allows attacker to execute unauthorized code or commands via crafted HTTP requests.

A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSandbox version 4.4.1 and 4.4.0 and 4.2.0 through 4.2.5 and 4.0.0 through 4.0.3 allows attacker to execute unauthorized code or commands via crafted HTTP requests.

A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiWLM version 8.6.1 and below allows attacker to store malicious javascript code in the device and trigger it via crafted HTTP requests

An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS version 7.2.0, version 6.4.0 through 6.4.9, version 7.0.0 through 7.0.5 may allow an authenticated attacker to perform a stored cross site scripting (XSS) attack through the URI parameter via the Threat Feed IP address section of the Security Fabric External connectors.

An improper neutralization of input vulnerability [CWE-79] in FortiWebManager versions 6.2.3 and below, 6.0.2 and below may allow a remote authenticated attacker to inject malicious script/tags via the name/description/comments parameter of various sections of the device.

A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiWLM version 8.6.1 and below allows attacker to execute malicious javascript code on victim's host via crafted HTTP requests

Multiple improper neutralization of input during web page generation (CWE-79) in FortiManager and FortiAnalyzer versions 7.0.0, 6.4.5 and below, 6.2.7 and below user interface, may allow a remote authenticated attacker to perform a Stored Cross Site Scripting attack (XSS) by injecting malicious payload in GET parameters.

An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiMail version 7.2.0 through 7.2.2 and before 7.0.5 allows an authenticated attacker to inject HTML tags in FortiMail's calendar via input fields.

Cross-site scripting (XSS) vulnerability in Fortinet FortiAnalyzer 5.x before 5.0.12 and 5.2.x before 5.2.6 and FortiManager 5.x before 5.0.12 and 5.2.x before 5.2.6 allows remote authenticated users to inject arbitrary web script or HTML via the filename of an image uploaded in the report section.

An improper neutralization of script-related html tags in a web page (basic xss) in Fortinet FortiOS 7.2.0 - 7.2.4 allows an attacker to execute unauthorized code or commands via the SAML and Security Fabric components.

An improper neutralization of input during web page generation in FortiWLC version 8.6.0, version 8.5.3 and below, version 8.4.8 and below, version 8.3.3 web interface may allow both authenticated remote attackers and non-authenticated attackers in the same network as the appliance to perform a stored cross site scripting attack (XSS) via injecting malicious payloads in different locations.

A improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSandbox version 4.4.1 and 4.4.0 and 4.2.0 through 4.2.5 and 4.0.0 through 4.0.3 and 3.2.0 through 3.2.4 and 3.1.0 through 3.1.5 and 3.0.0 through 3.0.7 and 2.5.0 through 2.5.2 and 2.4.1 allows attacker to execute unauthorized code or commands via crafted HTTP requests.

An improper neutralization of script-related html tags in a web page (basic xss) in Fortinet FortiPortal 6.0.0 through 6.0.14 allows attacker to execute unauthorized code or commands via html injection.

A stored Cross-site Scripting (XSS) vulnerability in Fortinet FortiWeb webUI Certificate View page in 5.8.0, 5.7.1 and earlier, allows attackers to inject arbitrary web script or HTML via special crafted malicious certificate import.

A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.4.0 through 5.4.4 allows attackers to execute unauthorized code or commands via 'Comments' while saving Config Revisions.

An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiADC GUI version 7.4.0, 7.2.0 through 7.2.1 and before 7.1.3 allows an authenticated attacker to perform an XSS attack via crafted HTTP or HTTPs requests.

An improper neutralization of input vulnerability in FortiWLC 8.5.1 allows a remote authenticated attacker to perform a stored cross site scripting attack (XSS) via the ESS profile or the Radius Profile.

A Cross-Site Scripting vulnerability in Fortinet FortiOS versions 5.2.0 through 5.2.11 and 5.4.0 through 5.4.4 allows attackers to execute unauthorized code or commands via the "Groups" input while creating or editing User Groups.

An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiNAC-F version 7.2.0, FortiNAC version 9.4.2 and below, 9.2 all versions, 9.1 all versions, 8.8 all versions, 8.7 all versions in License Management would permit an authenticated attacker to trigger remote code execution via crafted licenses.

An improper neutralization of input vulnerability in the Admin Profile of FortiAnalyzer may allow a remote authenticated attacker to perform a stored cross site scripting attack (XSS) via the Description Area.

An improper neutralization of input vulnerability in the dashboard of FortiADC may allow an authenticated attacker to perform a cross site scripting attack (XSS) via the name parameter.

An improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC version 9.4.0 through 9.4.4, 9.2.0 through 9.2.8, 9.1.0 through 9.1.10, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 7.2.0 through 7.2.3 may allow a remote authenticated attacker to perform stored and reflected cross site scripting (XSS) attack via crafted HTTP requests.

Several improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC 9.4.1 and below, 9.2.6 and below, 9.1.8 and below, 8.8.11 and below, 8.7.6 and below, 8.6.5 and below, 8.5.4 and below, 8.3.7 and below may allow an authenticated attacker to perform several XSS attacks via crafted HTTP GET requests.

Cross-site scripting (XSS) vulnerability in the appliance web-application in Fortinet FortiManager 5.x before 5.0.12, 5.2.x before 5.2.6, and 5.4.x before 5.4.1 and FortiAnalyzer 5.x before 5.0.13, 5.2.x before 5.2.6, and 5.4.x before 5.4.1 allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors.

An improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSandbox at least versions 4.4.0 through 4.4.4 and 4.2.0 through 4.2.6 and 4.0.0 through 4.0.4 and 3.2.0 through 3.2.4 and 3.1.0 through 3.1.5 and 3.0.0 through 3.0.7 allows an authenticated attacker to execute unauthorized code or commands via crafted HTTP requests.

Multiple Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerabilities [CWE-79] in FortiSIEM 7.1 all versions, 7.0 all versions, 6.7 all versions incident page may allow an authenticated attacker to perform a cross-site scripting attack via crafted HTTP requests.

Cross-site scripting (XSS) vulnerability in the advanced settings page in Fortinet FortiManager 5.x before 5.0.12 and 5.2.x before 5.2.3, in hardware models with a hard disk, and FortiAnalyzer 5.x before 5.0.13 and 5.2.x before 5.2.3 allows remote administrators to inject arbitrary web script or HTML via vectors related to report filters.

A Cross-Site Scripting (XSS) vulnerability in Fortinet FortiWLC 6.1-x (6.1-2, 6.1-4 and 6.1-5); 7.0-x (7.0-7, 7.0-8, 7.0-9, 7.0-10); and 8.x (8.0, 8.1, 8.2 and 8.3.0-8.3.2) allows an authenticated user to inject arbitrary web script or HTML via non-sanitized parameters "refresh" and "branchtotable" present in HTTP POST requests.

An improper neutralization of input during web page Generation vulnerability [CWE-79] in FortiOS version 7.4.3 and below, version 7.2.7 and below, version 7.0.13 and below and FortiProxy version 7.4.3 and below, version 7.2.9 and below, version 7.0.16 and below web SSL VPN UI may allow a remote unauthenticated attacker to perform a Cross-Site Scripting attack via a malicious samba server.

A Cross-site Scripting (XSS) vulnerability exists in FortiManager 5.2.1 and earlier and 5.0.10 and earlier via an unspecified parameter in the FortiWeb auto update service page.

Cross-site scripting (XSS) vulnerability in Fortinet FortiManager 5.0.x before 5.0.11, 5.2.x before 5.2.2 allows remote authenticated users to inject arbitrary web script or HTML via vectors involving unspecified parameters and a privilege escalation attack.

An improper neutralization of input during web page generation [CWE-79] in the FortiWeb web interface 7.0.0 through 7.0.3, 6.3.0 through 6.3.21, 6.4 all versions, 6.2 all versions, 6.1 all versions and 6.0 all versions may allow an unauthenticated and remote attacker to perform a reflected cross site scripting attack (XSS) via injecting malicious payload in log entries used to build report.

Multiple cross-site scripting (XSS) vulnerabilities in Fortinet FortiOS 5.0 Patch 7 build 4457 allow remote authenticated users to inject arbitrary web script or HTML via the (1) WTP Name or (2) WTP Active Software Version field in a CAPWAP Join request.

An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiPortal versions 6.0.0 through 6.0.11 and all versions of 5.3, 5.2, 5.1, 5.0 management interface may allow a remote authenticated attacker to perform a stored cross site scripting (XSS) attack via sending request with specially crafted columnindex parameter.

An improper neutralization of input during web page generation [CWE-79] vulnerability in FortiOS versions 7.0.0 to 7.0.7 and 7.2.0 to 7.2.3 may allow a remote, unauthenticated attacker to launch a cross site scripting (XSS) attack via the "redir" parameter of the URL seen when the "Sign in with FortiCloud" button is clicked.

An improper neutralization of input during web page generation vulnerability [CWE-79] exists in FortiManager and FortiAnalyzer 6.0.0 all versions, 6.2.0 all versions, 6.4.0 through 6.4.8, and 7.0.0 through 7.0.4. Report templates may allow a low privilege level attacker to perform an XSS attack via posting a crafted CKeditor "protected" comment as described in CVE-2020-9281.