CVE-2026-25972

CWE-79 — Cross-site Scripting (XSS)5 documents5 sources
Severity
6.1MEDIUM
EPSS
0.1%
top 84.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Fortinet Fortisiem
Timeline
PublishedMar 10

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages2 packages

▶NVDfortinet/fortisiem7.3.0 — 7.3.5+1
▶CVEListV5fortinet/fortisiem7.3.0 — 7.3.4+1

🔴Vulnerability Details

2
GHSA
GHSA-2m7q-86j6-pc24: An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSIEM 7↗2026-03-10
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CVEList
CVE-2026-25972: An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSIEM 7↗2026-03-10
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📋Vendor Advisories

1
Fortinet
Reflected Cross Site Scripting (XSS) in error page↗2026-03-10
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🕵️Threat Intelligence

1
Wiz
CVE-2026-25972 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-25972 (MEDIUM CVSS 6.1) | An improper neutralization of input | cvebase.io