What’s Vulnerable › Vulnerabilities

CVE-2025-34172: Netgate pfSense CE HAProxy Package 0.63_10 Reflected Cross-Site Scripting

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-09 · updated 2026-07-14
• Weakness: CWE-79

Description

In pfSense CE /usr/local/www/haproxy/haproxy_stats.php, the value of the showsticktablecontent parameter is displayed after being read from HTTP GET requests. This can enable reflected cross-site scripting when the victim is authenticated.

Affected products

• Netgate pfSense CE: before 2.8.0 — fixed in 2.8.0

How to fix

Upgrade to a fixed version: Netgate pfSense CE 2.8.0. Check the vendor advisory for mitigations.

References

• https://github.com/pfsense/FreeBSD-ports/commit/04d1328ab077830eb57a24bb7018c812b6358c64
• https://redmine.pfsense.org/issues/16411
• https://www.vulncheck.com/advisories/netgate-pf-sense-ce-ha-proxy-reflected-xss

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