Description
An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4 may allow a remote unauthenticated attacker to provide arbitrary data enabling a social engineering attack via spoofed URL parameters.
References (1)
Core 1
Core References
Various Sources
https://fortiguard.fortinet.com/psirt/FG-IR-26-077
Scores
CVSS v3
4.3
EPSS
0.0006
EPSS Percentile
18.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
fortinet/fortisiem
7.4.0
fortinet/fortisiem
7.3.0 - 7.3.5
Published
Mar 10, 2026
Tracked Since
Mar 11, 2026