CVE-2025-34178 — Cross-site Scripting in Pfsense

CWE-79 — Cross-site Scripting2 documents2 sources
Severity
5.1MEDIUMNVD
EPSS
0.0%
top 93.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
PfsenseNetgate Pfsense CE
Timeline
PublishedSep 9

Description

In pfSense CE /suricata/suricata_app_parsers.php, the value of the policy_name parameter is not sanitized of HTML-related strings/characters before being directly displayed. This can result in stored cross-site scripting. The attacker must be authenticated with at least "WebCfg - Services: suricata package" permissions.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N

Affected Packages2 packages

▶NVDpfsense/pfsense< 2.8.0
▶CVEListV5netgate/pfsense_ce7.0.8_2

Patches

Patch: github.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-3mc2-42q3-6cgp: In pfSense CE /suricata/suricata_app_parsers↗2025-09-09
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CVE-2025-34178 — Cross-site Scripting in Pfsense | cvebase