Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2021-22122Cross-site Scripting in Fortinet Fortiweb

Severity
6.1MEDIUMNVD
EPSS
55.6%
top 1.91%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Timeline
PublishedFeb 8
Latest updateMay 24

Description

An improper neutralization of input during web page generation in FortiWeb GUI interface 6.3.0 through 6.3.7 and version before 6.2.4 may allow an unauthenticated, remote attacker to perform a reflected cross site scripting attack (XSS) by injecting malicious payload in different vulnerable API end-points.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages2 packages

NVDfortinet/fortiweb6.3.06.3.7+1
CVEListV5fortinet/fortinet_fortiwebFortiWeb 6.3.0 through 6.3.7 and version before 6.2.4

🔴Vulnerability Details

3
GHSA
GHSA-6xx4-8wj3-477v: An improper neutralization of input during web page generation in FortiWeb GUI interface 62022-05-24
CVEList
CVE-2021-22122: An improper neutralization of input during web page generation in FortiWeb GUI interface 62021-02-08
VulnCheck
Fortinet FortiWeb Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')2021

💥Exploits & PoCs

1
Nuclei
FortiWeb - Cross Site Scripting

📋Vendor Advisories

1
Fortinet
An improper neutralization of input during web page generation in FortiWeb GUI interface 6.3.0 through 6.3.7 and version...2021-02-08