TI-2023-22568 Aliases CVE-2023-42327 GHSA-843q-mqjv-hhh4

Cross Site Scripting (XSS) vulnerability in Netgate pfSense v.2.7.0 allows a remote…

MEDIUM 57CWE-79Published 2023-11-14 · Updated 2024-08-02

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

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

Summary

Cross Site Scripting (XSS) vulnerability in Netgate pfSense v.2.7.0 allows a remote attacker to gain privileges via a crafted URL to the getserviceproviders.php page.

Why it matters now

EPSS 0.55356 99th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:netgate:pfsense:2.7.0:::::::*	2.7.0	Vulnerable	Netgate

cpe:2.3:a:netgate:pfsense:2.7.0:*:*:*:*:*:*:* Versions 2.7.0 Vulnerable ·Netgate

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-42327
2026-10-03 Alias added: GHSA-843q-mqjv-hhh4

References

Exploit 1

https://docs.netgate.com/downloads/pfSense-SA-23_08.webgui.asc

Other 1

https://www.sonarsource.com/blog/pfsense-vulnerabilities-sonarcloud/

TI-2023-12003 A command injection vulnerability in the function restore_rrddata() of Netgate pfSense… CVSS 3.1HIGH 8.8
TI-2024-31010 A cross-site scripting (XSS) vulnerability in pfsense v2.5.2 allows attackers to execute… CVSS 3.1CRITICAL 9.3
TI-2023-26046 An issue in Netgate pfSense Plus v.23.05.1 and before and pfSense CE v.2.7.0 allows a… CVSS 3.1HIGH 8.8
TI-2023-22567 An issue in Netgate pfSense v.2.7.0 allows a remote attacker to execute arbitrary code… CVSS 3.1HIGH 8.8
TI-2019-12464 diag_command.php in pfSense 2.4.4-p3 allows CSRF via the txtCommand or txtRecallBuffer… CVSS 3.1HIGH 8.8
TI-2018-02989 OS command injection in Netgate pfSense CVSS 3.1HIGH 7.2

See all 48 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences