CVE-2026-23573

At a glance

Severity: MEDIUM 6.1
EPSS: EPSS 0.39 % · percentile 32 (2026-10-27)
State: PUBLISHED
Published: 2026-07-14
Updated: 2026-10-15
Assigner: fortinet
NVD status: Modified

Description

An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.6, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.8.0, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.4.0 through 7.4.3, FortiProxy 7.2.0 through 7.2.9 may allow an authenticated remote user to execute code or commands via crafted requests.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C	fortinet
CVSS 3.1	MEDIUM 6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	NVD · psirt@fortinet.com (Secondary)

Weaknesses (CWE)

CWE-79

European references

ENISA EUVD · EUVD-2026-43718
GCVE · GCVE-0-2026-23573

CERT-FR advisories

CERTFR-2026-AVI-0879 — Multiples vulnérabilités dans les produits Fortinet · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* ≥ 7.2.0 < 7.2.10
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* ≥ 7.4.0 < 7.4.4
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* ≥ 7.2.0 < 7.6.7
cpe:2.3:o:fortinet:fortipam:*:*:*:*:*:*:*:* ≥ 1.0.0 < 1.8.1

Affected products

Product	Versions
Fortinet · FortiOS	affected 7.6.0 ≤ 7.6.6 ; affected 7.4.0 ≤ 7.4.12 ; affected 7.2.0 ≤ 7.2.13 ; affected 7.0.0 ≤ 7.0.19 ; affected 6.4.0 ≤ 6.4.16
Fortinet · FortiProxy	affected 7.4.0 ≤ 7.4.3 ; affected 7.2.0 ≤ 7.2.9 ; affected 7.0.0 ≤ 7.0.16
Fortinet · FortiPAM	affected 1.8.0 ; affected 1.7.0 ≤ 1.7.2 ; affected 1.6.0 ≤ 1.6.2 ; affected 1.5.0 ≤ 1.5.1 ; affected 1.4.0 ≤ 1.4.3 ; affected 1.3.0 ≤ 1.3.1

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD