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3034 articles · 183090 vulns · 36/41 feeds (7d)
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6.1
CVE-2026-23573PATCHED
Fortinet · FortiOS

CVE-2026-23573: An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerabi

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.

Affected Products

VendorProductVersions
FortinetFortiOS7.6.0, 7.4.0, 7.2.0, 7.0.0, 6.4.0, 7.4.0, 7.2.0, 7.0.0, 1.8.0, 1.7.0, 1.6.0, 1.5.0, 1.4.0, 1.3.0, 1.2.0, 1.1.0, 1.0.0

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
fortinetfortiproxymitre_affected90%
fortinetfortipammitre_affected90%
fortinetfortioscert_advisory90%

References

  • https://fortiguard.fortinet.com/psirt/FG-IR-26-150

Related News (4 articles)

Tier B
BSI Advisories17d ago
[NEU] [mittel] Fortinet FortiOS und FortiProxy: Mehrere Schwachstellen
→ No new info (linked only)
Tier B
CERT-FR17d ago
Multiples vulnérabilités dans les produits Fortinet (15 juillet 2026)
→ No new info (linked only)
Tier C
VulDB18d ago
CVE-2026-23573 | Fortinet FortiOS/FortiProxy/FortiPAM cross site scripting
→ No new info (linked only)
Tier A
Fortinet PSIRT18d ago
SSL-VPN Reflected XSS
→ No new info (linked only)
CVSS 3.16.1 MEDIUM
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C
CISA KEV❌ No
Actively exploited❌ No
Patch available
7.6.7
CWECWE-79
PublishedJul 14, 2026
Last enriched18d agov2
Tags
SSL-VPN
Trending Score6
Source articles4
Independent4
Info Completeness9/14
Missing: epss, kev, exploit, iocs, mitre_attack

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CRITICALCVE-2026-25089EXP
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CVE-2026-59835: A exposure of resource to wrong sphere vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.3 th
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MEDIUMCVE-2026-59837
CVE-2026-59837: A stack-based buffer overflow vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2 all versions, FortiPAM
Trending: 7
MEDIUMCVE-2026-59839
CVE-2026-59839: A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiOS 7.6.0
Trending: 6
HIGHCVE-2025-53379EXP
CVE-2025-53379: A out-of-bounds read vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.2, FortiAuthenticator 6.5 all versio
Trending: 6

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Verification

State: verified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jul 14, 2026
Discovered by ZDM
Jul 14, 2026
Updated: affectedVersions, patchAvailable, tags
Jul 14, 2026
Patch Available
Jul 14, 2026

Version History

v2
Last enriched 18d ago
v2Tier A18d ago

Added affected version 8.0, updated patch available to 7.6.7, and included new tag 'SSL-VPN'.

affectedVersionspatchAvailabletags
via Fortinet PSIRT
v118d ago

Initial creation