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TI-2023-11452 Aliases CVE-2023-26292GHSA-wxp2-g4cg-jg3f

Cross-site scripting in Forcepoint Cloud Security Gateway

Priority LOW 27CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Forcepoint Cloud Security Gateway (CSG) Portal on Web Cloud Security Gateway, Email Security Cloud (login_submit.mhtml modules), Forcepoint Web Security Portal on Hybrid (login_submit.mhtml modules) allows Reflected XSS.This issue affects Cloud Security Gateway (CSG): before 03/29/2023; Web Security: before 03/29/2023.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00353 29th percentileScored 2026-11-07
Fix Fixed Cloud Security Gateway (CSG) (Forcepoint): 03/29/2023Web Security (Forcepoint): 03/29/2023

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ForcepointCloud Security Gateway (CSG)before 03/29/202303/29/2023Patch availableCNA
ForcepointWeb Securitybefore 03/29/202303/29/2023Patch availableCNA
  • Cloud Security Gateway (CSG) VendorForcepoint Affected before 03/29/2023 Fixed in 03/29/2023 Patch available CNA
  • Web Security VendorForcepoint Affected before 03/29/2023 Fixed in 03/29/2023 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:forcepoint:cloud_security_gateway:*:*:*:*:*:*:*:*before 2023-03-29VulnerableForcepoint
cpe:2.3:a:forcepoint:web_security:*:*:*:*:*:*:*:*before 2023-03-29VulnerableForcepoint
  • cpe:2.3:a:forcepoint:cloud_security_gateway:*:*:*:*:*:*:*:* Versions before 2023-03-29 Vulnerable ·Forcepoint
  • cpe:2.3:a:forcepoint:web_security:*:*:*:*:*:*:*:* Versions before 2023-03-29 Vulnerable ·Forcepoint

Remediation

  • Fix · CNA Cloud Security Gateway (CSG) (Forcepoint) Fixed in 03/29/2023
  • Fix · CNA Web Security (Forcepoint) Fixed in 03/29/2023

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Forcepoint Cloud Security Gateway (CSG), Web Security 03/29/2023

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2023-11451 Cross-site scripting in Forcepoint Cloud Security GatewayPriority LOW 27
    • TI-2023-11450 Cross-site scripting in Forcepoint Cloud Security GatewayPriority LOW 27

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-26292
  2. 2026-10-03 Alias added: GHSA-wxp2-g4cg-jg3f

References

  • TI-2022-01566 XML external entity injection in Forcepoint Data Loss Prevention CVSS 3.1CRITICAL 9.8
  • TI-2023-11451 Cross-site scripting in Forcepoint Cloud Security Gateway CVSS 3.1MEDIUM 6.1
  • TI-2023-11450 Cross-site scripting in Forcepoint Cloud Security Gateway CVSS 3.1MEDIUM 6.1

Sources